54351986952 has 32 divisors (see below), whose sum is σ = 135903715200. Its totient is φ = 18114162624.

The previous prime is 54351986947. The next prime is 54351986957. The reversal of 54351986952 is 25968915345.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54351986947) and next prime (54351986957).

It is a junction number, because it is equal to n+sod(n) for n = 54351986892 and 54351986901.

It is not an unprimeable number, because it can be changed into a prime (54351986957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55627 + ... + 334362.

It is an arithmetic number, because the mean of its divisors is an integer number (4246991100).

Almost surely, 2^54351986952 is an apocalyptic number.

It is an amenable number.

54351986952 is an abundant number, since it is smaller than the sum of its proper divisors (81551728248).

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

54351986952 is a wasteful number, since it uses less digits than its factorization.

54351986952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395805 (or 395801 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 57.

The spelling of 54351986952 in words is "fifty-four billion, three hundred fifty-one million, nine hundred eighty-six thousand, nine hundred fifty-two".