54220513235 has 16 divisors (see below), whose sum is σ = 78733653696. Its totient is φ = 34992734208.

The previous prime is 54220513229. The next prime is 54220513343. The reversal of 54220513235 is 53231502245.

It is a cyclic number.

It is not a de Polignac number, because 54220513235 - 2⁴ = 54220513219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45562862 + ... + 45564051.

It is an arithmetic number, because the mean of its divisors is an integer number (4920853356).

Almost surely, 2^54220513235 is an apocalyptic number.

54220513235 is a deficient number, since it is larger than the sum of its proper divisors (24513140461).

54220513235 is a wasteful number, since it uses less digits than its factorization.

54220513235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91126942.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 54220513235 in words is "fifty-four billion, two hundred twenty million, five hundred thirteen thousand, two hundred thirty-five".