54876847 has 4 divisors (see below), whose sum is σ = 55180216. Its totient is φ = 54573480.

The previous prime is 54876839. The next prime is 54876853. The reversal of 54876847 is 74867845.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54876847 - 2³ = 54876839 is a prime.

It is a super-2 number, since 2×54876847² = 6022936673322818, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 54876847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54826847) 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, 151413 + ... + 151774.

It is an arithmetic number, because the mean of its divisors is an integer number (13795054).

Almost surely, 2^54876847 is an apocalyptic number.

54876847 is a deficient number, since it is larger than the sum of its proper divisors (303369).

54876847 is a wasteful number, since it uses less digits than its factorization.

54876847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303368.

The product of its digits is 1505280, while the sum is 49.

The square root of 54876847 is about 7407.8908604271. The cubic root of 54876847 is about 380.0111884979.

The spelling of 54876847 in words is "fifty-four million, eight hundred seventy-six thousand, eight hundred forty-seven".