55502603 has 8 divisors (see below), whose sum is σ = 63288288. Its totient is φ = 48219264.

The previous prime is 55502593. The next prime is 55502633. The reversal of 55502603 is 30620555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55502603 - 2¹² = 55498507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55502633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125351 + ... + 125792.

It is an arithmetic number, because the mean of its divisors is an integer number (7911036).

Almost surely, 2^55502603 is an apocalyptic number.

55502603 is a deficient number, since it is larger than the sum of its proper divisors (7785685).

55502603 is a wasteful number, since it uses less digits than its factorization.

55502603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251173.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 55502603 is about 7450.0069127485. The cubic root of 55502603 is about 381.4501445580.

The spelling of 55502603 in words is "fifty-five million, five hundred two thousand, six hundred three".