1055234520 has 64 divisors (see below), whose sum is σ = 3517452000. Its totient is φ = 281395584.

The previous prime is 1055234501. The next prime is 1055234563. The reversal of 1055234520 is 254325501.

It is a happy number.

1055234520 is a `hidden beast` number, since 105 + 5 + 2 + 34 + 520 = 666.

It is a super-2 number, since 2×1055234520² = 2227039784399260800, 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 15 ways as a sum of consecutive naturals, for example, 487455 + ... + 489614.

Almost surely, 2^1055234520 is an apocalyptic number.

1055234520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055234520 is an abundant number, since it is smaller than the sum of its proper divisors (2462217480).

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

1055234520 is a wasteful number, since it uses less digits than its factorization.

1055234520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977089 (or 977079 counting only the distinct ones).

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

The square root of 1055234520 is about 32484.3734740259. The cubic root of 1055234520 is about 1018.0825569302.

The spelling of 1055234520 in words is "one billion, fifty-five million, two hundred thirty-four thousand, five hundred twenty".