54986663800 has 48 divisors (see below), whose sum is σ = 128012342400. Its totient is φ = 21965702400.

The previous prime is 54986663747. The next prime is 54986663807. The reversal of 54986663800 is 836668945.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54986663807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28440 + ... + 332839.

It is an arithmetic number, because the mean of its divisors is an integer number (2666923800).

Almost surely, 2^54986663800 is an apocalyptic number.

54986663800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54986663800 is an abundant number, since it is smaller than the sum of its proper divisors (73025678600).

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

54986663800 is a wasteful number, since it uses less digits than its factorization.

54986663800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362056 (or 362047 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 54986663800 in words is "fifty-four billion, nine hundred eighty-six million, six hundred sixty-three thousand, eight hundred".