56149948263 has 8 divisors (see below), whose sum is σ = 74928939376. Its totient is φ = 37402128000.

The previous prime is 56149948249. The next prime is 56149948319. The reversal of 56149948263 is 36284994165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56149948263 - 2⁶ = 56149948199 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 (56149948163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7788508 + ... + 7795713.

It is an arithmetic number, because the mean of its divisors is an integer number (9366117422).

Almost surely, 2^56149948263 is an apocalyptic number.

56149948263 is a deficient number, since it is larger than the sum of its proper divisors (18778991113).

56149948263 is a wasteful number, since it uses less digits than its factorization.

56149948263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15585425.

The product of its digits is 11197440, while the sum is 57.

The spelling of 56149948263 in words is "fifty-six billion, one hundred forty-nine million, nine hundred forty-eight thousand, two hundred sixty-three".