1523053056 has 80 divisors (see below), whose sum is σ = 4637185344. Its totient is φ = 435154944.

The previous prime is 1523053039. The next prime is 1523053097. The reversal of 1523053056 is 6503503251.

It is a super-2 number, since 2×1523053056² = 4639381222781878272, which contains 22 as substring.

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, 60075 + ... + 81578.

Almost surely, 2^1523053056 is an apocalyptic number.

1523053056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1523053056 is an abundant number, since it is smaller than the sum of its proper divisors (3114132288).

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

1523053056 is an equidigital number, since it uses as much as digits as its factorization.

1523053056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141681 (or 141665 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 1523053056 is about 39026.3123546153. The cubic root of 1523053056 is about 1150.5487125620.

It can be divided in two parts, 15230 and 53056, that added together give a palindrome (68286).

The spelling of 1523053056 in words is "one billion, five hundred twenty-three million, fifty-three thousand, fifty-six".