5201553240 has 1024 divisors, whose sum is σ = 22063104000. Its totient is φ = 1074954240.

The previous prime is 5201553211. The next prime is 5201553283. The reversal of 5201553240 is 423551025.

It is a happy number.

It is a super-2 number, since 2×5201553240² = 54112312217108995200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 140582502 + ... + 140582538.

It is an arithmetic number, because the mean of its divisors is an integer number (21546000).

Almost surely, 2^5201553240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5201553240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11031552000).

5201553240 is an abundant number, since it is smaller than the sum of its proper divisors (16861550760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5201553240 is a wasteful number, since it uses less digits than its factorization.

5201553240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5201553240 is about 72121.7944868262. The cubic root of 5201553240 is about 1732.6506905902.

The spelling of 5201553240 in words is "five billion, two hundred one million, five hundred fifty-three thousand, two hundred forty".