54265978 has 16 divisors (see below), whose sum is σ = 87907680. Its totient is φ = 24975216.

The previous prime is 54265973. The next prime is 54265979. The reversal of 54265978 is 87956245.

It is not an unprimeable number, because it can be changed into a prime (54265973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7101 + ... + 12607.

It is an arithmetic number, because the mean of its divisors is an integer number (5494230).

Almost surely, 2^54265978 is an apocalyptic number.

54265978 is a deficient number, since it is larger than the sum of its proper divisors (33641702).

54265978 is a wasteful number, since it uses less digits than its factorization.

54265978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5901.

The product of its digits is 604800, while the sum is 46.

The square root of 54265978 is about 7366.5445087911. The cubic root of 54265978 is about 378.5958753068.

The spelling of 54265978 in words is "fifty-four million, two hundred sixty-five thousand, nine hundred seventy-eight".