55537876 has 6 divisors (see below), whose sum is σ = 97191290. Its totient is φ = 27768936.

The previous prime is 55537837. The next prime is 55537883. The reversal of 55537876 is 67873555.

It can be written as a sum of positive squares in only one way, i.e., 44488900 + 11048976 = 6670^2 + 3324^2 .

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, 6942231 + ... + 6942238.

Almost surely, 2^55537876 is an apocalyptic number.

It is an amenable number.

55537876 is a deficient number, since it is larger than the sum of its proper divisors (41653414).

55537876 is a wasteful number, since it uses less digits than its factorization.

55537876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13884473 (or 13884471 counting only the distinct ones).

The product of its digits is 882000, while the sum is 46.

The square root of 55537876 is about 7452.3738499890. The cubic root of 55537876 is about 381.5309338120.

The spelling of 55537876 in words is "fifty-five million, five hundred thirty-seven thousand, eight hundred seventy-six".