54886530 has 16 divisors (see below), whose sum is σ = 131727744. Its totient is φ = 14636400.

The previous prime is 54886529. The next prime is 54886547. The reversal of 54886530 is 3568845.

It is a happy 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, 914746 + ... + 914805.

It is an arithmetic number, because the mean of its divisors is an integer number (8232984).

Almost surely, 2^54886530 is an apocalyptic number.

54886530 is an abundant number, since it is smaller than the sum of its proper divisors (76841214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54886530 is a wasteful number, since it uses less digits than its factorization.

54886530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829561.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 54886530 is about 7408.5443914442. The cubic root of 54886530 is about 380.0335381295.

It can be divided in two parts, 548 and 86530, that added together give a palindrome (87078).

The spelling of 54886530 in words is "fifty-four million, eight hundred eighty-six thousand, five hundred thirty".