56073949 has 4 divisors (see below), whose sum is σ = 56104000. Its totient is φ = 56043900.

The previous prime is 56073943. The next prime is 56073991. The reversal of 56073949 is 94937065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56073949 - 2⁵ = 56073917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56073943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12027 + ... + 16024.

It is an arithmetic number, because the mean of its divisors is an integer number (14026000).

Almost surely, 2^56073949 is an apocalyptic number.

It is an amenable number.

56073949 is a deficient number, since it is larger than the sum of its proper divisors (30051).

56073949 is a wasteful number, since it uses less digits than its factorization.

56073949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30050.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 56073949 is about 7488.2540688735. The cubic root of 56073949 is about 382.7545664677.

The spelling of 56073949 in words is "fifty-six million, seventy-three thousand, nine hundred forty-nine".