1055511016 has 32 divisors (see below), whose sum is σ = 2279090880. Its totient is φ = 448905600.

The previous prime is 1055511013. The next prime is 1055511031. The reversal of 1055511016 is 6101155501.

It is a super-2 number, since 2×1055511016² = 2228207009794704512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055511013) 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, 64605 + ... + 79276.

It is an arithmetic number, because the mean of its divisors is an integer number (71221590).

Almost surely, 2^1055511016 is an apocalyptic number.

It is an amenable number.

1055511016 is an abundant number, since it is smaller than the sum of its proper divisors (1223579864).

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

1055511016 is a wasteful number, since it uses less digits than its factorization.

1055511016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144025 (or 144021 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 1055511016 is about 32488.6290261685. The cubic root of 1055511016 is about 1018.1714696053.

Adding to 1055511016 its reverse (6101155501), we get a palindrome (7156666517).

The spelling of 1055511016 in words is "one billion, fifty-five million, five hundred eleven thousand, sixteen".