54658951 has 4 divisors (see below), whose sum is σ = 54942352. Its totient is φ = 54375552.

The previous prime is 54658943. The next prime is 54658973. The reversal of 54658951 is 15985645.

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 54658951 - 2³ = 54658943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54658898 and 54658907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54658651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141411 + ... + 141796.

It is an arithmetic number, because the mean of its divisors is an integer number (13735588).

Almost surely, 2^54658951 is an apocalyptic number.

54658951 is a deficient number, since it is larger than the sum of its proper divisors (283401).

54658951 is a wasteful number, since it uses less digits than its factorization.

54658951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283400.

The product of its digits is 216000, while the sum is 43.

The square root of 54658951 is about 7393.1692121850. The cubic root of 54658951 is about 379.5075592609.

The spelling of 54658951 in words is "fifty-four million, six hundred fifty-eight thousand, nine hundred fifty-one".