55902776 has 8 divisors (see below), whose sum is σ = 104817720. Its totient is φ = 27951384.

The previous prime is 55902727. The next prime is 55902799. The reversal of 55902776 is 67720955.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3493916 + ... + 3493931.

It is an arithmetic number, because the mean of its divisors is an integer number (13102215).

Almost surely, 2^55902776 is an apocalyptic number.

It is an amenable number.

55902776 is a deficient number, since it is larger than the sum of its proper divisors (48914944).

55902776 is a wasteful number, since it uses less digits than its factorization.

55902776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6987853 (or 6987849 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 55902776 is about 7476.8158998333. The cubic root of 55902776 is about 382.3647001781.

The spelling of 55902776 in words is "fifty-five million, nine hundred two thousand, seven hundred seventy-six".