1012055055 has 32 divisors (see below), whose sum is σ = 1767951360. Its totient is φ = 490289280.

The previous prime is 1012055003. The next prime is 1012055059. The reversal of 1012055055 is 5505502101.

It is not a de Polignac number, because 1012055055 - 2²¹ = 1009957903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012055059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333274 + ... + 336296.

It is an arithmetic number, because the mean of its divisors is an integer number (55248480).

Almost surely, 2^1012055055 is an apocalyptic number.

1012055055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1012055055 is a deficient number, since it is larger than the sum of its proper divisors (755896305).

1012055055 is a wasteful number, since it uses less digits than its factorization.

1012055055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071.

The product of its (nonzero) digits is 1250, while the sum is 24.

The square root of 1012055055 is about 31812.8127489538. The cubic root of 1012055055 is about 1004.0023117966.

Adding to 1012055055 its reverse (5505502101), we get a palindrome (6517557156).

The spelling of 1012055055 in words is "one billion, twelve million, fifty-five thousand, fifty-five".