15054645051 has 6 divisors (see below), whose sum is σ = 21745598420. Its totient is φ = 10036430028.

The previous prime is 15054645049. The next prime is 15054645077.

15054645051 is a `hidden beast` number, since 1 + 5 + 0 + 5 + 4 + 645 + 0 + 5 + 1 = 666.

15054645051 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 15054645051 - 2¹ = 15054645049 is a prime.

It is a super-2 number, since 2×15054645051² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15054644997 and 15054645015.

It is not an unprimeable number, because it can be changed into a prime (15054645031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 836369161 + ... + 836369178.

Almost surely, 2^15054645051 is an apocalyptic number.

15054645051 is a deficient number, since it is larger than the sum of its proper divisors (6690953369).

15054645051 is a wasteful number, since it uses less digits than its factorization.

15054645051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672738345 (or 1672738342 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 15054645051 in words is "fifteen billion, fifty-four million, six hundred forty-five thousand, fifty-one".