15055105507 has 4 divisors (see below), whose sum is σ = 16213190560. Its totient is φ = 13897020456.

The previous prime is 15055105477. The next prime is 15055105511. The reversal of 15055105507 is 70550155051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70550155051 = 68749 ⋅1026199.

It is a cyclic number.

It is not a de Polignac number, because 15055105507 - 2¹⁹ = 15054581219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15055105007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579042507 + ... + 579042532.

It is an arithmetic number, because the mean of its divisors is an integer number (4053297640).

Almost surely, 2^15055105507 is an apocalyptic number.

15055105507 is a deficient number, since it is larger than the sum of its proper divisors (1158085053).

15055105507 is a wasteful number, since it uses less digits than its factorization.

15055105507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158085052.

The product of its (nonzero) digits is 21875, while the sum is 34.

The spelling of 15055105507 in words is "fifteen billion, fifty-five million, one hundred five thousand, five hundred seven".