54687406 has 16 divisors (see below), whose sum is σ = 84474000. Its totient is φ = 26533440.

The previous prime is 54687403. The next prime is 54687407. The reversal of 54687406 is 60478645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54687403) 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, 36186 + ... + 37666.

It is an arithmetic number, because the mean of its divisors is an integer number (5279625).

Almost surely, 2^54687406 is an apocalyptic number.

54687406 is a deficient number, since it is larger than the sum of its proper divisors (29786594).

54687406 is a wasteful number, since it uses less digits than its factorization.

54687406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 54687406 is about 7395.0933733118. The cubic root of 54687406 is about 379.5734040067.

The spelling of 54687406 in words is "fifty-four million, six hundred eighty-seven thousand, four hundred six".