54680730 has 32 divisors (see below), whose sum is σ = 141329664. Its totient is φ = 13459776.

The previous prime is 54680713. The next prime is 54680753. The reversal of 54680730 is 3708645.

It is a junction number, because it is equal to n+sod(n) for n = 54680691 and 54680700.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69714 + ... + 70493.

It is an arithmetic number, because the mean of its divisors is an integer number (4416552).

Almost surely, 2^54680730 is an apocalyptic number.

54680730 is an abundant number, since it is smaller than the sum of its proper divisors (86648934).

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

54680730 is a wasteful number, since it uses less digits than its factorization.

54680730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140230.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 54680730 is about 7394.6419791630. The cubic root of 54680730 is about 379.5579578230.

The spelling of 54680730 in words is "fifty-four million, six hundred eighty thousand, seven hundred thirty".