55503376 has 10 divisors (see below), whose sum is σ = 107537822. Its totient is φ = 27751680.

The previous prime is 55503373. The next prime is 55503407. The reversal of 55503376 is 67330555.

It can be written as a sum of positive squares in only one way, i.e., 41990400 + 13512976 = 6480^2 + 3676^2 .

It is not an unprimeable number, because it can be changed into a prime (55503373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1734465 + ... + 1734496.

Almost surely, 2^55503376 is an apocalyptic number.

It is an amenable number.

55503376 is a deficient number, since it is larger than the sum of its proper divisors (52034446).

55503376 is a wasteful number, since it uses less digits than its factorization.

55503376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468969 (or 3468963 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 34.

The square root of 55503376 is about 7450.0587917143. The cubic root of 55503376 is about 381.4519154034.

The spelling of 55503376 in words is "fifty-five million, five hundred three thousand, three hundred seventy-six".