55700930 has 32 divisors (see below), whose sum is σ = 102850560. Its totient is φ = 21712320.

The previous prime is 55700923. The next prime is 55700941. The reversal of 55700930 is 3900755.

It is a junction number, because it is equal to n+sod(n) for n = 55700893 and 55700902.

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, 77111 + ... + 77829.

It is an arithmetic number, because the mean of its divisors is an integer number (3214080).

Almost surely, 2^55700930 is an apocalyptic number.

55700930 is a deficient number, since it is larger than the sum of its proper divisors (47149630).

55700930 is a wasteful number, since it uses less digits than its factorization.

55700930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 55700930 is about 7463.3055679102. The cubic root of 55700930 is about 381.9039486949.

The spelling of 55700930 in words is "fifty-five million, seven hundred thousand, nine hundred thirty".