55036563 has 8 divisors (see below), whose sum is σ = 75749376. Its totient is φ = 35507400.

The previous prime is 55036549. The next prime is 55036567. The reversal of 55036563 is 36563055.

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

It is not a de Polignac number, because 55036563 - 2⁸ = 55036307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55036567) 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, 295803 + ... + 295988.

It is an arithmetic number, because the mean of its divisors is an integer number (9468672).

Almost surely, 2^55036563 is an apocalyptic number.

55036563 is a deficient number, since it is larger than the sum of its proper divisors (20712813).

55036563 is a wasteful number, since it uses less digits than its factorization.

55036563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591825.

The product of its (nonzero) digits is 40500, while the sum is 33.

The square root of 55036563 is about 7418.6631545043. The cubic root of 55036563 is about 380.3794985308.

The spelling of 55036563 in words is "fifty-five million, thirty-six thousand, five hundred sixty-three".