54679405 has 16 divisors (see below), whose sum is σ = 71745984. Its totient is φ = 39674880.

The previous prime is 54679393. The next prime is 54679423. The reversal of 54679405 is 50497645.

It is not a de Polignac number, because 54679405 - 2⁷ = 54679277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30874 + ... + 32596.

It is an arithmetic number, because the mean of its divisors is an integer number (4484124).

Almost surely, 2^54679405 is an apocalyptic number.

54679405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54679405 is a deficient number, since it is larger than the sum of its proper divisors (17066579).

54679405 is a wasteful number, since it uses less digits than its factorization.

54679405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 54679405 is about 7394.5523867236. The cubic root of 54679405 is about 379.5548920363.

The spelling of 54679405 in words is "fifty-four million, six hundred seventy-nine thousand, four hundred five".