54749937 has 32 divisors (see below), whose sum is σ = 83128320. Its totient is φ = 31752000.

The previous prime is 54749917. The next prime is 54749939. The reversal of 54749937 is 73994745.

It is a happy number.

It is not a de Polignac number, because 54749937 - 2¹⁰ = 54748913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54749939) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111262 + ... + 111752.

It is an arithmetic number, because the mean of its divisors is an integer number (2597760).

Almost surely, 2^54749937 is an apocalyptic number.

It is an amenable number.

54749937 is a deficient number, since it is larger than the sum of its proper divisors (28378383).

54749937 is a wasteful number, since it uses less digits than its factorization.

54749937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645.

The product of its digits is 952560, while the sum is 48.

The square root of 54749937 is about 7399.3200363277. The cubic root of 54749937 is about 379.7180202634.

The spelling of 54749937 in words is "fifty-four million, seven hundred forty-nine thousand, nine hundred thirty-seven".