15051464191056 has 40 divisors (see below), whose sum is σ = 39933839682784. Its totient is φ = 4881555953280.

The previous prime is 15051464191051. The next prime is 15051464191079. The reversal of 15051464191056 is 65019146415051.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 15051464190996 and 15051464191014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15051464191051) 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, 4237459990 + ... + 4237463541.

Almost surely, 2^{15051464191056} is an apocalyptic number.

15051464191056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15051464191056 is an abundant number, since it is smaller than the sum of its proper divisors (24882375491728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15051464191056 is a wasteful number, since it uses less digits than its factorization.

15051464191056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8474923579 (or 8474923573 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 48.

The spelling of 15051464191056 in words is "fifteen trillion, fifty-one billion, four hundred sixty-four million, one hundred ninety-one thousand, fifty-six".