13540031050 has 96 divisors (see below), whose sum is σ = 31048762752. Its totient is φ = 4277940480.

The previous prime is 13540031041. The next prime is 13540031059. The reversal of 13540031050 is 5013004531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13540031041) and next prime (13540031059).

It is not an unprimeable number, because it can be changed into a prime (13540031059) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3105472 + ... + 3109828.

It is an arithmetic number, because the mean of its divisors is an integer number (323424612).

Almost surely, 2^13540031050 is an apocalyptic number.

13540031050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13540031050 is an abundant number, since it is smaller than the sum of its proper divisors (17508731702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13540031050 is a wasteful number, since it uses less digits than its factorization.

13540031050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072 (or 5067 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 13540031050 its reverse (5013004531), we get a palindrome (18553035581).

The spelling of 13540031050 in words is "thirteen billion, five hundred forty million, thirty-one thousand, fifty".