1055515054 has 16 divisors (see below), whose sum is σ = 1727717040. Its totient is φ = 479637760.

The previous prime is 1055515031. The next prime is 1055515061. The reversal of 1055515054 is 4505155501.

It is a super-2 number, since 2×1055515054² = 2228224058441245832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118302 + ... + 126910.

It is an arithmetic number, because the mean of its divisors is an integer number (107982315).

Almost surely, 2^1055515054 is an apocalyptic number.

1055515054 is a deficient number, since it is larger than the sum of its proper divisors (672201986).

1055515054 is a wasteful number, since it uses less digits than its factorization.

1055515054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14195.

The product of its (nonzero) digits is 12500, while the sum is 31.

The square root of 1055515054 is about 32488.6911709290. The cubic root of 1055515054 is about 1018.1727679878.

The spelling of 1055515054 in words is "one billion, fifty-five million, five hundred fifteen thousand, fifty-four".