54610145857 has 32 divisors (see below), whose sum is σ = 62579623680. Its totient is φ = 47330334720.

The previous prime is 54610145839. The next prime is 54610145903. The reversal of 54610145857 is 75854101645.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54610145857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54610145257) 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, 3660868 + ... + 3675754.

It is an arithmetic number, because the mean of its divisors is an integer number (1955613240).

Almost surely, 2^54610145857 is an apocalyptic number.

It is an amenable number.

54610145857 is a deficient number, since it is larger than the sum of its proper divisors (7969477823).

54610145857 is a wasteful number, since it uses less digits than its factorization.

54610145857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15241.

The product of its (nonzero) digits is 672000, while the sum is 46.

The spelling of 54610145857 in words is "fifty-four billion, six hundred ten million, one hundred forty-five thousand, eight hundred fifty-seven".