55751873 has 8 divisors (see below), whose sum is σ = 56896800. Its totient is φ = 54613728.

The previous prime is 55751863. The next prime is 55751879. The reversal of 55751873 is 37815755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55751873 - 2⁸ = 55751617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55751873.

It is not an unprimeable number, because it can be changed into a prime (55751879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16958 + ... + 19976.

It is an arithmetic number, because the mean of its divisors is an integer number (7112100).

Almost surely, 2^55751873 is an apocalyptic number.

It is an amenable number.

55751873 is a deficient number, since it is larger than the sum of its proper divisors (1144927).

55751873 is a wasteful number, since it uses less digits than its factorization.

55751873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391.

The product of its digits is 147000, while the sum is 41.

The square root of 55751873 is about 7466.7176858376. The cubic root of 55751873 is about 382.0203405559.

The spelling of 55751873 in words is "fifty-five million, seven hundred fifty-one thousand, eight hundred seventy-three".