56063551 has 8 divisors (see below), whose sum is σ = 56751120. Its totient is φ = 55380288.

The previous prime is 56063549. The next prime is 56063561. The reversal of 56063551 is 15536065.

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 56063551 - 2¹ = 56063549 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 (56063561) 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, 30480 + ... + 32266.

It is an arithmetic number, because the mean of its divisors is an integer number (7093890).

Almost surely, 2^56063551 is an apocalyptic number.

56063551 is a deficient number, since it is larger than the sum of its proper divisors (687569).

56063551 is a wasteful number, since it uses less digits than its factorization.

56063551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 56063551 is about 7487.5597493442. The cubic root of 56063551 is about 382.7309064730.

The spelling of 56063551 in words is "fifty-six million, sixty-three thousand, five hundred fifty-one".