54656340 has 24 divisors (see below), whose sum is σ = 153037920. Its totient is φ = 14575008.

The previous prime is 54656281. The next prime is 54656351. The reversal of 54656340 is 4365645.

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, 455410 + ... + 455529.

It is an arithmetic number, because the mean of its divisors is an integer number (6376580).

Almost surely, 2^54656340 is an apocalyptic number.

It is an amenable number.

54656340 is an abundant number, since it is smaller than the sum of its proper divisors (98381580).

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

54656340 is a wasteful number, since it uses less digits than its factorization.

54656340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910951 (or 910949 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 54656340 is about 7392.9926281581. The cubic root of 54656340 is about 379.5015162738.

The spelling of 54656340 in words is "fifty-four million, six hundred fifty-six thousand, three hundred forty".