55412793 has 6 divisors (see below), whose sum is σ = 80040714. Its totient is φ = 36941856.

The previous prime is 55412789. The next prime is 55412813. The reversal of 55412793 is 39721455.

55412793 is a `hidden beast` number, since 5 + 541 + 27 + 93 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48818169 + 6594624 = 6987^2 + 2568^2 .

It is not a de Polignac number, because 55412793 - 2² = 55412789 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55412713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3078480 + ... + 3078497.

It is an arithmetic number, because the mean of its divisors is an integer number (13340119).

Almost surely, 2^55412793 is an apocalyptic number.

It is an amenable number.

55412793 is a deficient number, since it is larger than the sum of its proper divisors (24627921).

55412793 is a wasteful number, since it uses less digits than its factorization.

55412793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6156983 (or 6156980 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 55412793 is about 7443.9769612755. The cubic root of 55412793 is about 381.2442891557.

The spelling of 55412793 in words is "fifty-five million, four hundred twelve thousand, seven hundred ninety-three".