54687446 has 16 divisors (see below), whose sum is σ = 92575440. Its totient is φ = 24000480.

The previous prime is 54687427. The next prime is 54687473. The reversal of 54687446 is 64478645.

It is a junction number, because it is equal to n+sod(n) for n = 54687397 and 54687406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42221 + ... + 43496.

It is an arithmetic number, because the mean of its divisors is an integer number (5785965).

Almost surely, 2^54687446 is an apocalyptic number.

54687446 is a deficient number, since it is larger than the sum of its proper divisors (37887994).

54687446 is a wasteful number, since it uses less digits than its factorization.

54687446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85759.

The product of its digits is 645120, while the sum is 44.

The square root of 54687446 is about 7395.0960778072. The cubic root of 54687446 is about 379.5734965505.

The spelling of 54687446 in words is "fifty-four million, six hundred eighty-seven thousand, four hundred forty-six".