54979743 has 32 divisors (see below), whose sum is σ = 92678656. Its totient is φ = 28211328.

The previous prime is 54979733. The next prime is 54979763. The reversal of 54979743 is 34797945.

It is a happy number.

It is not a de Polignac number, because 54979743 - 2⁸ = 54979487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54979692 and 54979701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54979733) 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, 7380 + ... + 12822.

It is an arithmetic number, because the mean of its divisors is an integer number (2896208).

Almost surely, 2^54979743 is an apocalyptic number.

54979743 is a deficient number, since it is larger than the sum of its proper divisors (37698913).

54979743 is a wasteful number, since it uses less digits than its factorization.

54979743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503.

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

The square root of 54979743 is about 7414.8326346587. The cubic root of 54979743 is about 380.2485516109.

The spelling of 54979743 in words is "fifty-four million, nine hundred seventy-nine thousand, seven hundred forty-three".