5185401055 has 16 divisors (see below), whose sum is σ = 6552453600. Its totient is φ = 3928504320.

The previous prime is 5185400989. The next prime is 5185401073. The reversal of 5185401055 is 5501045815.

It is not a de Polignac number, because 5185401055 - 2²¹ = 5183303903 is a prime.

It is a super-2 number, since 2×5185401055² = 53776768202390226050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5185401055.

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, 287751 + ... + 305239.

It is an arithmetic number, because the mean of its divisors is an integer number (409528350).

Almost surely, 2^5185401055 is an apocalyptic number.

5185401055 is a deficient number, since it is larger than the sum of its proper divisors (1367052545).

5185401055 is a wasteful number, since it uses less digits than its factorization.

5185401055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20634.

The product of its (nonzero) digits is 20000, while the sum is 34.

The square root of 5185401055 is about 72009.7288913102. The cubic root of 5185401055 is about 1730.8553862948.

The spelling of 5185401055 in words is "five billion, one hundred eighty-five million, four hundred one thousand, fifty-five".