54349929368 has 48 divisors (see below), whose sum is σ = 122367873600. Its totient is φ = 22541440320.

The previous prime is 54349929341. The next prime is 54349929391. The reversal of 54349929368 is 86392994345.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a self number, because there is not a number n which added to its sum of digits gives 54349929368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2224103 + ... + 2248406.

It is an arithmetic number, because the mean of its divisors is an integer number (2549330700).

Almost surely, 2^54349929368 is an apocalyptic number.

It is an amenable number.

54349929368 is an abundant number, since it is smaller than the sum of its proper divisors (68017944232).

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

54349929368 is a wasteful number, since it uses less digits than its factorization.

54349929368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472560 (or 4472549 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 62.

The spelling of 54349929368 in words is "fifty-four billion, three hundred forty-nine million, nine hundred twenty-nine thousand, three hundred sixty-eight".