56451260501 has 8 divisors (see below), whose sum is σ = 57005136384. Its totient is φ = 55898337600.

The previous prime is 56451260497. The next prime is 56451260599. The reversal of 56451260501 is 10506215465.

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 56451260501 - 2² = 56451260497 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 (56451260101) 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, 118901 + ... + 356426.

It is an arithmetic number, because the mean of its divisors is an integer number (7125642048).

Almost surely, 2^56451260501 is an apocalyptic number.

It is an amenable number.

56451260501 is a deficient number, since it is larger than the sum of its proper divisors (553875883).

56451260501 is a wasteful number, since it uses less digits than its factorization.

56451260501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476491.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 56451260501 its reverse (10506215465), we get a palindrome (66957475966).

The spelling of 56451260501 in words is "fifty-six billion, four hundred fifty-one million, two hundred sixty thousand, five hundred one".