1057554522 has 32 divisors (see below), whose sum is σ = 2425935360. Its totient is φ = 341146080.

The previous prime is 1057554517. The next prime is 1057554557. The reversal of 1057554522 is 2254557501.

1057554522 is a `hidden beast` number, since 1 + 0 + 57 + 554 + 52 + 2 = 666.

It is a super-2 number, since 2×1057554522² = 2236843134005296968, which contains 22 as substring.

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, 314203 + ... + 317550.

It is an arithmetic number, because the mean of its divisors is an integer number (75810480).

Almost surely, 2^1057554522 is an apocalyptic number.

1057554522 is an abundant number, since it is smaller than the sum of its proper divisors (1368380838).

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

1057554522 is a wasteful number, since it uses less digits than its factorization.

1057554522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631795 (or 631789 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 36.

The square root of 1057554522 is about 32520.0633763220. The cubic root of 1057554522 is about 1018.8281178032.

The spelling of 1057554522 in words is "one billion, fifty-seven million, five hundred fifty-four thousand, five hundred twenty-two".