55954845 has 24 divisors (see below), whose sum is σ = 100119552. Its totient is φ = 28879200.

The previous prime is 55954799. The next prime is 55954859. The reversal of 55954845 is 54845955.

55954845 is a `hidden beast` number, since 559 + 54 + 8 + 45 = 666.

It is not a de Polignac number, because 55954845 - 2⁶ = 55954781 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 55954845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18661 + ... + 21450.

It is an arithmetic number, because the mean of its divisors is an integer number (4171648).

Almost surely, 2^55954845 is an apocalyptic number.

It is an amenable number.

55954845 is a deficient number, since it is larger than the sum of its proper divisors (44164707).

55954845 is a wasteful number, since it uses less digits than its factorization.

55954845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40153 (or 40150 counting only the distinct ones).

The product of its digits is 720000, while the sum is 45.

The square root of 55954845 is about 7480.2971197674. The cubic root of 55954845 is about 382.4833774655.

It can be divided in two parts, 5595 and 4845, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 55954845 in words is "fifty-five million, nine hundred fifty-four thousand, eight hundred forty-five".