54695478 has 32 divisors (see below), whose sum is σ = 111813120. Its totient is φ = 17831520.

The previous prime is 54695461. The next prime is 54695491. The reversal of 54695478 is 87459645.

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, 129708 + ... + 130128.

It is an arithmetic number, because the mean of its divisors is an integer number (3494160).

Almost surely, 2^54695478 is an apocalyptic number.

54695478 is an abundant number, since it is smaller than the sum of its proper divisors (57117642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54695478 is a wasteful number, since it uses less digits than its factorization.

54695478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852.

The product of its digits is 1209600, while the sum is 48.

The square root of 54695478 is about 7395.6391204547. The cubic root of 54695478 is about 379.5920784207.

The spelling of 54695478 in words is "fifty-four million, six hundred ninety-five thousand, four hundred seventy-eight".