15350053551 has 24 divisors (see below), whose sum is σ = 23819178240. Its totient is φ = 8767431792.

The previous prime is 15350053547. The next prime is 15350053577. The reversal of 15350053551 is 15535005351.

It is not a de Polignac number, because 15350053551 - 2² = 15350053547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15350053451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313360 + ... + 359018.

It is an arithmetic number, because the mean of its divisors is an integer number (992465760).

Almost surely, 2^15350053551 is an apocalyptic number.

15350053551 is a deficient number, since it is larger than the sum of its proper divisors (8469124689).

15350053551 is a wasteful number, since it uses less digits than its factorization.

15350053551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47963 (or 47956 counting only the distinct ones).

The product of its (nonzero) digits is 28125, while the sum is 33.

The spelling of 15350053551 in words is "fifteen billion, three hundred fifty million, fifty-three thousand, five hundred fifty-one".