1055121504 has 48 divisors (see below), whose sum is σ = 2890121472. Its totient is φ = 336414848.

The previous prime is 1055121491. The next prime is 1055121533. The reversal of 1055121504 is 4051215501.

1055121504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1055121504² = 2226562776406444032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 236724 + ... + 241139.

It is an arithmetic number, because the mean of its divisors is an integer number (60210864).

Almost surely, 2^1055121504 is an apocalyptic number.

It is an amenable number.

1055121504 is an abundant number, since it is smaller than the sum of its proper divisors (1834999968).

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

1055121504 is a wasteful number, since it uses less digits than its factorization.

1055121504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477899 (or 477891 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 1055121504 is about 32482.6338833537. The cubic root of 1055121504 is about 1018.0462099622.

The spelling of 1055121504 in words is "one billion, fifty-five million, one hundred twenty-one thousand, five hundred four".