55536455 has 8 divisors (see below), whose sum is σ = 71770272. Its totient is φ = 41011488.

The previous prime is 55536443. The next prime is 55536463. The reversal of 55536455 is 55463555.

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 55536455 - 2⁶ = 55536391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427139 + ... + 427268.

It is an arithmetic number, because the mean of its divisors is an integer number (8971284).

Almost surely, 2^55536455 is an apocalyptic number.

55536455 is a deficient number, since it is larger than the sum of its proper divisors (16233817).

55536455 is a wasteful number, since it uses less digits than its factorization.

55536455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854425.

The product of its digits is 225000, while the sum is 38.

The square root of 55536455 is about 7452.2785106302. The cubic root of 55536455 is about 381.5276798160.

Subtracting from 55536455 its reverse (55463555), we obtain a square (72900 = 270²).

The spelling of 55536455 in words is "fifty-five million, five hundred thirty-six thousand, four hundred fifty-five".