54651561102 has 12 divisors (see below), whose sum is σ = 118411715760. Its totient is φ = 18217187028.

The previous prime is 54651561101. The next prime is 54651561109. The reversal of 54651561102 is 20116515645.

54651561102 is a `hidden beast` number, since 5 + 46 + 51 + 561 + 1 + 0 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54651561101) 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 5 ways as a sum of consecutive naturals, for example, 1518098902 + ... + 1518098937.

It is an arithmetic number, because the mean of its divisors is an integer number (9867642980).

Almost surely, 2^54651561102 is an apocalyptic number.

54651561102 is an abundant number, since it is smaller than the sum of its proper divisors (63760154658).

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

54651561102 is a wasteful number, since it uses less digits than its factorization.

54651561102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036197847 (or 3036197844 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 54651561102 in words is "fifty-four billion, six hundred fifty-one million, five hundred sixty-one thousand, one hundred two".