5105511455 has 16 divisors (see below), whose sum is σ = 6685759008. Its totient is φ = 3711888000.

The previous prime is 5105511407. The next prime is 5105511461. The reversal of 5105511455 is 5541155015.

It is not a de Polignac number, because 5105511455 - 2²⁴ = 5088734239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176945 + ... + 203765.

It is an arithmetic number, because the mean of its divisors is an integer number (417859938).

Almost surely, 2^5105511455 is an apocalyptic number.

5105511455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5105511455 is a deficient number, since it is larger than the sum of its proper divisors (1580247553).

5105511455 is a wasteful number, since it uses less digits than its factorization.

5105511455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30298.

The product of its (nonzero) digits is 12500, while the sum is 32.

The square root of 5105511455 is about 71452.8617691412. The cubic root of 5105511455 is about 1721.9204544222.

The spelling of 5105511455 in words is "five billion, one hundred five million, five hundred eleven thousand, four hundred fifty-five".