1536505056 has 72 divisors (see below), whose sum is σ = 4373591040. Its totient is φ = 511681536.

The previous prime is 1536505051. The next prime is 1536505073. The reversal of 1536505056 is 6505056351.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×1536505056² = 4721695574227126272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1536505056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1536505051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427041 + ... + 430623.

It is an arithmetic number, because the mean of its divisors is an integer number (60744320).

Almost surely, 2^1536505056 is an apocalyptic number.

1536505056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1536505056 is an abundant number, since it is smaller than the sum of its proper divisors (2837085984).

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

1536505056 is a wasteful number, since it uses less digits than its factorization.

1536505056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088 (or 5077 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The square root of 1536505056 is about 39198.2787377201. The cubic root of 1536505056 is about 1153.9261036376.

The spelling of 1536505056 in words is "one billion, five hundred thirty-six million, five hundred five thousand, fifty-six".