54550431422154 has 12 divisors (see below), whose sum is σ = 118192601414706. Its totient is φ = 18183477140712.

The previous prime is 54550431422147. The next prime is 54550431422161. The reversal of 54550431422154 is 45122413405545.

54550431422154 is a `hidden beast` number, since 5 + 4 + 5 + 504 + 31 + 42 + 21 + 54 = 666.

It is an interprime number because it is at equal distance from previous prime (54550431422147) and next prime (54550431422161).

It can be written as a sum of positive squares in only one way, i.e., 42552333936225 + 11998097485929 = 6523215^2 + 3463827^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1515289761709 + ... + 1515289761744.

Almost surely, 2^{54550431422154} is an apocalyptic number.

54550431422154 is an abundant number, since it is smaller than the sum of its proper divisors (63642169992552).

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

54550431422154 is a wasteful number, since it uses less digits than its factorization.

54550431422154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030579523461 (or 3030579523458 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

Adding to 54550431422154 its reverse (45122413405545), we get a palindrome (99672844827699).

The spelling of 54550431422154 in words is "fifty-four trillion, five hundred fifty billion, four hundred thirty-one million, four hundred twenty-two thousand, one hundred fifty-four".