1055623152 has 40 divisors (see below), whose sum is σ = 2747859840. Its totient is φ = 349186240.

The previous prime is 1055623097. The next prime is 1055623169. The reversal of 1055623152 is 2513265501.

It is a happy number.

It is a super-2 number, since 2×1055623152² = 2228680478076830208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77652 + ... + 90227.

It is an arithmetic number, because the mean of its divisors is an integer number (68696496).

Almost surely, 2^1055623152 is an apocalyptic number.

1055623152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1055623152 is an abundant number, since it is smaller than the sum of its proper divisors (1692236688).

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

1055623152 is a wasteful number, since it uses less digits than its factorization.

1055623152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168021 (or 168015 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1055623152 is about 32490.3547533726. The cubic root of 1055623152 is about 1018.2075246950.

Adding to 1055623152 its reverse (2513265501), we get a palindrome (3568888653).

The spelling of 1055623152 in words is "one billion, fifty-five million, six hundred twenty-three thousand, one hundred fifty-two".