56047461 has 4 divisors (see below), whose sum is σ = 74729952. Its totient is φ = 37364972.

The previous prime is 56047427. The next prime is 56047469. The reversal of 56047461 is 16474065.

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 56047461 - 2¹⁷ = 55916389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56047469) 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, 9341241 + ... + 9341246.

It is an arithmetic number, because the mean of its divisors is an integer number (18682488).

Almost surely, 2^56047461 is an apocalyptic number.

It is an amenable number.

56047461 is a deficient number, since it is larger than the sum of its proper divisors (18682491).

56047461 is a wasteful number, since it uses less digits than its factorization.

56047461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18682490.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 56047461 is about 7486.4852233875. The cubic root of 56047461 is about 382.6942889239.

The spelling of 56047461 in words is "fifty-six million, forty-seven thousand, four hundred sixty-one".