54420627654 has 64 divisors (see below), whose sum is σ = 121755441600. Its totient is φ = 18017524224.

The previous prime is 54420627649. The next prime is 54420627661. The reversal of 54420627654 is 45672602445.

54420627654 is a `hidden beast` number, since 54 + 420 + 62 + 76 + 54 = 666.

54420627654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4889704 + ... + 4900820.

It is an arithmetic number, because the mean of its divisors is an integer number (1902428775).

Almost surely, 2^54420627654 is an apocalyptic number.

54420627654 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

54420627654 is an abundant number, since it is smaller than the sum of its proper divisors (67334813946).

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

54420627654 is a wasteful number, since it uses less digits than its factorization.

54420627654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11734 (or 11728 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The spelling of 54420627654 in words is "fifty-four billion, four hundred twenty million, six hundred twenty-seven thousand, six hundred fifty-four".