55503464 has 8 divisors (see below), whose sum is σ = 104069010. Its totient is φ = 27751728.

The previous prime is 55503449. The next prime is 55503467. The reversal of 55503464 is 46430555.

It can be written as a sum of positive squares in only one way, i.e., 45454564 + 10048900 = 6742^2 + 3170^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 55503464.

It is not an unprimeable number, because it can be changed into a prime (55503467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3468959 + ... + 3468974.

Almost surely, 2^55503464 is an apocalyptic number.

It is an amenable number.

55503464 is a deficient number, since it is larger than the sum of its proper divisors (48565546).

55503464 is a wasteful number, since it uses less digits than its factorization.

55503464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6937939 (or 6937935 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 55503464 is about 7450.0646977057. The cubic root of 55503464 is about 381.4521169993.

The spelling of 55503464 in words is "fifty-five million, five hundred three thousand, four hundred sixty-four".