54902959591 has 4 divisors (see below), whose sum is σ = 55676240784. Its totient is φ = 54129678400.

The previous prime is 54902959513. The next prime is 54902959597. The reversal of 54902959591 is 19595920945.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54902959591 - 2⁹ = 54902959079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54902959597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386640490 + ... + 386640631.

It is an arithmetic number, because the mean of its divisors is an integer number (13919060196).

Almost surely, 2^54902959591 is an apocalyptic number.

54902959591 is a deficient number, since it is larger than the sum of its proper divisors (773281193).

54902959591 is an equidigital number, since it uses as much as digits as its factorization.

54902959591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773281192.

The product of its (nonzero) digits is 6561000, while the sum is 58.

The spelling of 54902959591 in words is "fifty-four billion, nine hundred two million, nine hundred fifty-nine thousand, five hundred ninety-one".