54786951 has 24 divisors (see below), whose sum is σ = 82368000. Its totient is φ = 35053200.

The previous prime is 54786931. The next prime is 54786959. The reversal of 54786951 is 15968745.

It is not a de Polignac number, because 54786951 - 2⁹ = 54786439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54786897 and 54786906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54786959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35800 + ... + 37298.

It is an arithmetic number, because the mean of its divisors is an integer number (3432000).

Almost surely, 2^54786951 is an apocalyptic number.

54786951 is a deficient number, since it is larger than the sum of its proper divisors (27581049).

54786951 is a wasteful number, since it uses less digits than its factorization.

54786951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667 (or 1664 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 54786951 is about 7401.8207895085. The cubic root of 54786951 is about 379.8035711484.

The spelling of 54786951 in words is "fifty-four million, seven hundred eighty-six thousand, nine hundred fifty-one".