54210525313 has 16 divisors (see below), whose sum is σ = 65440731136. Its totient is φ = 43921498320.

The previous prime is 54210525283. The next prime is 54210525323. The reversal of 54210525313 is 31352501245.

54210525313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-54210525313 is a prime.

It is a super-2 number, since 2×54210525313² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54210525323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2895531 + ... + 2914192.

It is an arithmetic number, because the mean of its divisors is an integer number (4090045696).

Almost surely, 2^54210525313 is an apocalyptic number.

It is an amenable number.

54210525313 is a deficient number, since it is larger than the sum of its proper divisors (11230205823).

54210525313 is a wasteful number, since it uses less digits than its factorization.

54210525313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5809804.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 54210525313 in words is "fifty-four billion, two hundred ten million, five hundred twenty-five thousand, three hundred thirteen".