10155624431 has 4 divisors (see below), whose sum is σ = 10690131000. Its totient is φ = 9621117864.

The previous prime is 10155624419. The next prime is 10155624473. The reversal of 10155624431 is 13442655101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13442655101 = 4013 ⋅3349777.

It is a cyclic number.

It is not a de Polignac number, because 10155624431 - 2²² = 10151430127 is a prime.

It is a super-2 number, since 2×10155624431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10155629431) 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, 267253256 + ... + 267253293.

It is an arithmetic number, because the mean of its divisors is an integer number (2672532750).

Almost surely, 2^10155624431 is an apocalyptic number.

10155624431 is a deficient number, since it is larger than the sum of its proper divisors (534506569).

10155624431 is an equidigital number, since it uses as much as digits as its factorization.

10155624431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534506568.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 10155624431 in words is "ten billion, one hundred fifty-five million, six hundred twenty-four thousand, four hundred thirty-one".