56550461 has 8 divisors (see below), whose sum is σ = 63126624. Its totient is φ = 50213520.

The previous prime is 56550451. The next prime is 56550469. The reversal of 56550461 is 16405565.

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 56550461 - 2¹⁴ = 56534077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56550469) 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, 59306 + ... + 60251.

It is an arithmetic number, because the mean of its divisors is an integer number (7890828).

Almost surely, 2^56550461 is an apocalyptic number.

It is an amenable number.

56550461 is a deficient number, since it is larger than the sum of its proper divisors (6576163).

56550461 is a wasteful number, since it uses less digits than its factorization.

56550461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119611.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 56550461 is about 7520.0040558500. The cubic root of 56550461 is about 383.8357157678.

Subtracting from 56550461 its reverse (16405565), we obtain a square (40144896 = 6336²).

It can be divided in two parts, 565504 and 61, that added together give a palindrome (565565).

The spelling of 56550461 in words is "fifty-six million, five hundred fifty thousand, four hundred sixty-one".