55467951 has 24 divisors (see below), whose sum is σ = 93855744. Its totient is φ = 28813680.

The previous prime is 55467947. The next prime is 55467961. The reversal of 55467951 is 15976455.

It is not a de Polignac number, because 55467951 - 2² = 55467947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55467901) 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, 15535 + ... + 18768.

It is an arithmetic number, because the mean of its divisors is an integer number (3910656).

Almost surely, 2^55467951 is an apocalyptic number.

55467951 is a deficient number, since it is larger than the sum of its proper divisors (38387793).

55467951 is a wasteful number, since it uses less digits than its factorization.

55467951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34331 (or 34324 counting only the distinct ones).

The product of its digits is 189000, while the sum is 42.

The square root of 55467951 is about 7447.6809142175. The cubic root of 55467951 is about 381.3707443050.

The spelling of 55467951 in words is "fifty-five million, four hundred sixty-seven thousand, nine hundred fifty-one".