54897183929 has 8 divisors (see below), whose sum is σ = 62905181760. Its totient is φ = 46930571856.

The previous prime is 54897183923. The next prime is 54897183941. The reversal of 54897183929 is 92938179845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54897183929 - 2⁸ = 54897183673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54897183923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10343594 + ... + 10348899.

It is an arithmetic number, because the mean of its divisors is an integer number (7863147720).

Almost surely, 2^54897183929 is an apocalyptic number.

It is an amenable number.

54897183929 is a deficient number, since it is larger than the sum of its proper divisors (8007997831).

54897183929 is a wasteful number, since it uses less digits than its factorization.

54897183929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20692879.

The product of its digits is 39191040, while the sum is 65.

The spelling of 54897183929 in words is "fifty-four billion, eight hundred ninety-seven million, one hundred eighty-three thousand, nine hundred twenty-nine".