5254440542 has 16 divisors (see below), whose sum is σ = 8761748352. Its totient is φ = 2346896160.

The previous prime is 5254440533. The next prime is 5254440553. The reversal of 5254440542 is 2450444525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3258773 + ... + 3260384.

It is an arithmetic number, because the mean of its divisors is an integer number (547609272).

Almost surely, 2^5254440542 is an apocalyptic number.

5254440542 is a deficient number, since it is larger than the sum of its proper divisors (3507307810).

5254440542 is a wasteful number, since it uses less digits than its factorization.

5254440542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6519203.

The product of its (nonzero) digits is 128000, while the sum is 35.

The square root of 5254440542 is about 72487.5199051533. The cubic root of 5254440542 is about 1738.5031983955.

The spelling of 5254440542 in words is "five billion, two hundred fifty-four million, four hundred forty thousand, five hundred forty-two".