54851730 has 32 divisors (see below), whose sum is σ = 131886144. Its totient is φ = 14600256.

The previous prime is 54851729. The next prime is 54851759. The reversal of 54851730 is 3715845.

It is a junction number, because it is equal to n+sod(n) for n = 54851691 and 54851700.

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, 19152 + ... + 21828.

It is an arithmetic number, because the mean of its divisors is an integer number (4121442).

Almost surely, 2^54851730 is an apocalyptic number.

54851730 is an abundant number, since it is smaller than the sum of its proper divisors (77034414).

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

54851730 is a wasteful number, since it uses less digits than its factorization.

54851730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 54851730 is about 7406.1953795454. The cubic root of 54851730 is about 379.9532029168.

The spelling of 54851730 in words is "fifty-four million, eight hundred fifty-one thousand, seven hundred thirty".