15506150461 has 16 divisors (see below), whose sum is σ = 15697059840. Its totient is φ = 15316907760.

The previous prime is 15506150423. The next prime is 15506150479. The reversal of 15506150461 is 16405160551.

It is a cyclic number.

It is not a de Polignac number, because 15506150461 - 2³³ = 6916215869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15506150411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24573616 + ... + 24574246.

It is an arithmetic number, because the mean of its divisors is an integer number (981066240).

Almost surely, 2^15506150461 is an apocalyptic number.

It is an amenable number.

15506150461 is a deficient number, since it is larger than the sum of its proper divisors (190909379).

15506150461 is a wasteful number, since it uses less digits than its factorization.

15506150461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 15506150461 in words is "fifteen billion, five hundred six million, one hundred fifty thousand, four hundred sixty-one".