54220446426356 has 24 divisors (see below), whose sum is σ = 108459881246976. Its totient is φ = 23233265241120.

The previous prime is 54220446426329. The next prime is 54220446426373. The reversal of 54220446426356 is 65362464402245.

It is a super-2 number, since 2×54220446426356² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54220446426298 and 54220446426307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169376471 + ... + 169696286.

It is an arithmetic number, because the mean of its divisors is an integer number (4519161718624).

Almost surely, 2^{54220446426356} is an apocalyptic number.

It is an amenable number.

54220446426356 is an abundant number, since it is smaller than the sum of its proper divisors (54239434820620).

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

54220446426356 is a wasteful number, since it uses less digits than its factorization.

54220446426356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339078479 (or 339078477 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 53.

The spelling of 54220446426356 in words is "fifty-four trillion, two hundred twenty billion, four hundred forty-six million, four hundred twenty-six thousand, three hundred fifty-six".