15056423551450 has 24 divisors (see below), whose sum is σ = 28008814963968. Its totient is φ = 6021737773680.

The previous prime is 15056423551427. The next prime is 15056423551511. The reversal of 15056423551450 is 5415532465051.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 15056423551450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20425402 + ... + 21149701.

It is an arithmetic number, because the mean of its divisors is an integer number (1167033956832).

Almost surely, 2^{15056423551450} is an apocalyptic number.

15056423551450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15056423551450 is a deficient number, since it is larger than the sum of its proper divisors (12952391412518).

15056423551450 is a wasteful number, since it uses less digits than its factorization.

15056423551450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41582358 (or 41582353 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 46.

The spelling of 15056423551450 in words is "fifteen trillion, fifty-six billion, four hundred twenty-three million, five hundred fifty-one thousand, four hundred fifty".