54554951 has 16 divisors (see below), whose sum is σ = 61232640. Its totient is φ = 48185280.

The previous prime is 54554939. The next prime is 54554957. The reversal of 54554951 is 15945545.

It is not a de Polignac number, because 54554951 - 2¹⁰ = 54553927 is a prime.

It is a super-2 number, since 2×54554951² = 5952485357224802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54554957) 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 15 ways as a sum of consecutive naturals, for example, 57755 + ... + 58691.

It is an arithmetic number, because the mean of its divisors is an integer number (3827040).

Almost surely, 2^54554951 is an apocalyptic number.

54554951 is a deficient number, since it is larger than the sum of its proper divisors (6677689).

54554951 is a wasteful number, since it uses less digits than its factorization.

54554951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094.

The product of its digits is 90000, while the sum is 38.

The square root of 54554951 is about 7386.1323437913. The cubic root of 54554951 is about 379.2667091381.

The spelling of 54554951 in words is "fifty-four million, five hundred fifty-four thousand, nine hundred fifty-one".