54220450306475 has 48 divisors (see below), whose sum is σ = 69435665582976. Its totient is φ = 41973139104000.

The previous prime is 54220450306471. The next prime is 54220450306483. The reversal of 54220450306475 is 57460305402245.

It is not a de Polignac number, because 54220450306475 - 2² = 54220450306471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54220450306471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 255956552 + ... + 256168298.

It is an arithmetic number, because the mean of its divisors is an integer number (1446576366312).

Almost surely, 2^{54220450306475} is an apocalyptic number.

54220450306475 is a deficient number, since it is larger than the sum of its proper divisors (15215215276501).

54220450306475 is a wasteful number, since it uses less digits than its factorization.

54220450306475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213836 (or 213831 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 47.

The spelling of 54220450306475 in words is "fifty-four trillion, two hundred twenty billion, four hundred fifty million, three hundred six thousand, four hundred seventy-five".