55563373 has 4 divisors (see below), whose sum is σ = 55589728. Its totient is φ = 55537020.

The previous prime is 55563367. The next prime is 55563397. The reversal of 55563373 is 37336555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55563373 - 2¹⁷ = 55432301 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 (55563773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9711 + ... + 14332.

It is an arithmetic number, because the mean of its divisors is an integer number (13897432).

Almost surely, 2^55563373 is an apocalyptic number.

It is an amenable number.

55563373 is a deficient number, since it is larger than the sum of its proper divisors (26355).

55563373 is a wasteful number, since it uses less digits than its factorization.

55563373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26354.

The product of its digits is 141750, while the sum is 37.

The square root of 55563373 is about 7454.0843166683. The cubic root of 55563373 is about 381.5893108250.

The spelling of 55563373 in words is "fifty-five million, five hundred sixty-three thousand, three hundred seventy-three".