1055142504 has 128 divisors (see below), whose sum is σ = 3322704000. Its totient is φ = 307556352.

The previous prime is 1055142499. The next prime is 1055142601. The reversal of 1055142504 is 4052415501.

1055142504 is a `hidden beast` number, since 10 + 5 + 5 + 142 + 504 = 666.

1055142504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1055142504² = 2226651407494780032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 43464 + ... + 63240.

It is an arithmetic number, because the mean of its divisors is an integer number (25958625).

Almost surely, 2^1055142504 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 1055142504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1661352000).

1055142504 is an abundant number, since it is smaller than the sum of its proper divisors (2267561496).

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

1055142504 is a wasteful number, since it uses less digits than its factorization.

1055142504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19824 (or 19814 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 1055142504 is about 32482.9571313943. The cubic root of 1055142504 is about 1018.0529639485.

The spelling of 1055142504 in words is "one billion, fifty-five million, one hundred forty-two thousand, five hundred four".