55746873 has 48 divisors (see below), whose sum is σ = 102816896. Its totient is φ = 29393280.

The previous prime is 55746869. The next prime is 55746883. The reversal of 55746873 is 37864755.

55746873 is a `hidden beast` number, since 5 + 574 + 6 + 8 + 73 = 666.

It is not a de Polignac number, because 55746873 - 2² = 55746869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55746853) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20853 + ... + 23373.

Almost surely, 2^55746873 is an apocalyptic number.

It is an amenable number.

55746873 is a deficient number, since it is larger than the sum of its proper divisors (47070023).

55746873 is a wasteful number, since it uses less digits than its factorization.

55746873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556 (or 2544 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 55746873 is about 7466.3828591896. The cubic root of 55746873 is about 382.0089199602.

The spelling of 55746873 in words is "fifty-five million, seven hundred forty-six thousand, eight hundred seventy-three".