54666951 has 16 divisors (see below), whose sum is σ = 77464800. Its totient is φ = 34291584.

The previous prime is 54666923. The next prime is 54666959. The reversal of 54666951 is 15966645.

It is not a de Polignac number, because 54666951 - 2¹¹ = 54664903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54666959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12885 + ... + 16593.

It is an arithmetic number, because the mean of its divisors is an integer number (4841550).

Almost surely, 2^54666951 is an apocalyptic number.

54666951 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

54666951 is a deficient number, since it is larger than the sum of its proper divisors (22797849).

54666951 is an equidigital number, since it uses as much as digits as its factorization.

54666951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763 (or 3729 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 54666951 is about 7393.7102323529. The cubic root of 54666951 is about 379.5260735348.

The spelling of 54666951 in words is "fifty-four million, six hundred sixty-six thousand, nine hundred fifty-one".