2455660536 has 128 divisors (see below), whose sum is σ = 7318671360. Its totient is φ = 671846400.

The previous prime is 2455660433. The next prime is 2455660547. The reversal of 2455660536 is 6350665542.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502746 + ... + 507606.

It is an arithmetic number, because the mean of its divisors is an integer number (57177120).

Almost surely, 2^2455660536 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 2455660536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3659335680).

2455660536 is an abundant number, since it is smaller than the sum of its proper divisors (4863010824).

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

2455660536 is a wasteful number, since it uses less digits than its factorization.

2455660536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005 (or 5001 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The square root of 2455660536 is about 49554.6217420737. The cubic root of 2455660536 is about 1349.1371781570.

The spelling of 2455660536 in words is "two billion, four hundred fifty-five million, six hundred sixty thousand, five hundred thirty-six".