56151361 has 8 divisors (see below), whose sum is σ = 64381824. Its totient is φ = 47973120.

The previous prime is 56151341. The next prime is 56151371. The reversal of 56151361 is 16315165.

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 56151361 - 2¹³ = 56143169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56151331) 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, 10720 + ... + 15073.

It is an arithmetic number, because the mean of its divisors is an integer number (8047728).

Almost surely, 2^56151361 is an apocalyptic number.

It is an amenable number.

56151361 is a deficient number, since it is larger than the sum of its proper divisors (8230463).

56151361 is a wasteful number, since it uses less digits than its factorization.

56151361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26111.

The product of its digits is 2700, while the sum is 28.

The square root of 56151361 is about 7493.4211812763. The cubic root of 56151361 is about 382.9306207228.

The spelling of 56151361 in words is "fifty-six million, one hundred fifty-one thousand, three hundred sixty-one".