54651566370 has 64 divisors (see below), whose sum is σ = 139490628480. Its totient is φ = 13664360448.

The previous prime is 54651566369. The next prime is 54651566371. The reversal of 54651566370 is 7366515645.

It is an interprime number because it is at equal distance from previous prime (54651566369) and next prime (54651566371).

It is not an unprimeable number, because it can be changed into a prime (54651566371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 438937 + ... + 549516.

It is an arithmetic number, because the mean of its divisors is an integer number (2179541070).

Almost surely, 2^54651566370 is an apocalyptic number.

54651566370 is an abundant number, since it is smaller than the sum of its proper divisors (84839062110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54651566370 is a wasteful number, since it uses less digits than its factorization.

54651566370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988579.

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 54651566370 in words is "fifty-four billion, six hundred fifty-one million, five hundred sixty-six thousand, three hundred seventy".