1055554357 has 16 divisors (see below), whose sum is σ = 1251085248. Its totient is φ = 877927680.

The previous prime is 1055554349. The next prime is 1055554391. The reversal of 1055554357 is 7534555501.

It is a cyclic number.

It is not a de Polignac number, because 1055554357 - 2³ = 1055554349 is a prime.

It is a super-2 number, since 2×1055554357² = 2228390001163366898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055554337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16503 + ... + 48820.

It is an arithmetic number, because the mean of its divisors is an integer number (78192828).

Almost surely, 2^1055554357 is an apocalyptic number.

It is an amenable number.

1055554357 is a deficient number, since it is larger than the sum of its proper divisors (195530891).

1055554357 is a wasteful number, since it uses less digits than its factorization.

1055554357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65460.

The product of its (nonzero) digits is 262500, while the sum is 40.

The square root of 1055554357 is about 32489.2960373105. The cubic root of 1055554357 is about 1018.1854053404.

The spelling of 1055554357 in words is "one billion, fifty-five million, five hundred fifty-four thousand, three hundred fifty-seven".