54681186552 has 16 divisors (see below), whose sum is σ = 136702966440. Its totient is φ = 18227062176.

The previous prime is 54681186541. The next prime is 54681186563. The reversal of 54681186552 is 25568118645.

It is an interprime number because it is at equal distance from previous prime (54681186541) and next prime (54681186563).

It is a junction number, because it is equal to n+sod(n) for n = 54681186495 and 54681186504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139191363 + ... + 1139191410.

Almost surely, 2^54681186552 is an apocalyptic number.

It is an amenable number.

54681186552 is an abundant number, since it is smaller than the sum of its proper divisors (82021779888).

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

54681186552 is a wasteful number, since it uses less digits than its factorization.

54681186552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278382782 (or 2278382778 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 51.

The spelling of 54681186552 in words is "fifty-four billion, six hundred eighty-one million, one hundred eighty-six thousand, five hundred fifty-two".