55703580 has 48 divisors (see below), whose sum is σ = 156337440. Its totient is φ = 14819328.

The previous prime is 55703579. The next prime is 55703591. The reversal of 55703580 is 8530755.

55703580 is digitally balanced in base 2 and base 9, because in such bases it contains all the possibile digits an equal number of times.

55703580 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33816 + ... + 35424.

It is an arithmetic number, because the mean of its divisors is an integer number (3257030).

Almost surely, 2^55703580 is an apocalyptic number.

It is an amenable number.

55703580 is an abundant number, since it is smaller than the sum of its proper divisors (100633860).

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

55703580 is a wasteful number, since it uses less digits than its factorization.

55703580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198 (or 2196 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 55703580 is about 7463.4831010728. The cubic root of 55703580 is about 381.9100050235.

The spelling of 55703580 in words is "fifty-five million, seven hundred three thousand, five hundred eighty".