55369455 has 16 divisors (see below), whose sum is σ = 88687104. Its totient is φ = 29498400.

The previous prime is 55369429. The next prime is 55369511. The reversal of 55369455 is 55496355.

It is not a de Polignac number, because 55369455 - 2¹⁰ = 55368431 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20430 + ... + 22980.

It is an arithmetic number, because the mean of its divisors is an integer number (5542944).

Almost surely, 2^55369455 is an apocalyptic number.

55369455 is a deficient number, since it is larger than the sum of its proper divisors (33317649).

55369455 is a wasteful number, since it uses less digits than its factorization.

55369455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006.

The product of its digits is 405000, while the sum is 42.

The square root of 55369455 is about 7441.0654479046. The cubic root of 55369455 is about 381.1448736397.

The spelling of 55369455 in words is "fifty-five million, three hundred sixty-nine thousand, four hundred fifty-five".