55264503 has 32 divisors (see below), whose sum is σ = 88000000. Its totient is φ = 30820608.

The previous prime is 55264493. The next prime is 55264519. The reversal of 55264503 is 30546255.

It is not a de Polignac number, because 55264503 - 2⁶ = 55264439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55264543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43623 + ... + 44871.

It is an arithmetic number, because the mean of its divisors is an integer number (2750000).

Almost surely, 2^55264503 is an apocalyptic number.

55264503 is a deficient number, since it is larger than the sum of its proper divisors (32735497).

55264503 is a wasteful number, since it uses less digits than its factorization.

55264503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316 (or 1302 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 55264503 is about 7434.0098869991. The cubic root of 55264503 is about 380.9039031276.

The spelling of 55264503 in words is "fifty-five million, two hundred sixty-four thousand, five hundred three".