1055050554 has 16 divisors (see below), whose sum is σ = 2112121440. Its totient is φ = 351346800.

The previous prime is 1055050553. The next prime is 1055050561. The reversal of 1055050554 is 4550505501.

It is a super-2 number, since 2×1055050554² = 2226263342991413832, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1055050553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77349 + ... + 89960.

It is an arithmetic number, because the mean of its divisors is an integer number (132007590).

Almost surely, 2^1055050554 is an apocalyptic number.

1055050554 is an abundant number, since it is smaller than the sum of its proper divisors (1057070886).

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

1055050554 is a wasteful number, since it uses less digits than its factorization.

1055050554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168365.

The product of its (nonzero) digits is 12500, while the sum is 30.

The square root of 1055050554 is about 32481.5417429653. The cubic root of 1055050554 is about 1018.0233904741.

The spelling of 1055050554 in words is "one billion, fifty-five million, fifty thousand, five hundred fifty-four".