54885951 has 32 divisors (see below), whose sum is σ = 84787200. Its totient is φ = 35048160.

The previous prime is 54885949. The next prime is 54885997. The reversal of 54885951 is 15958845.

It is a happy number.

54885951 is a `hidden beast` number, since 54 + 8 + 8 + 595 + 1 = 666.

It is not a de Polignac number, because 54885951 - 2¹ = 54885949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54885897 and 54885906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54885151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149370 + ... + 149736.

It is an arithmetic number, because the mean of its divisors is an integer number (2649600).

Almost surely, 2^54885951 is an apocalyptic number.

54885951 is a deficient number, since it is larger than the sum of its proper divisors (29901249).

54885951 is a wasteful number, since it uses less digits than its factorization.

54885951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 590 counting only the distinct ones).

The product of its digits is 288000, while the sum is 45.

The square root of 54885951 is about 7408.5053148392. The cubic root of 54885951 is about 380.0322017956.

The spelling of 54885951 in words is "fifty-four million, eight hundred eighty-five thousand, nine hundred fifty-one".