10503051534 has 72 divisors (see below), whose sum is σ = 24752749320. Its totient is φ = 3209660640.

The previous prime is 10503051527. The next prime is 10503051599. The reversal of 10503051534 is 43515030501.

10503051534 is a `hidden beast` number, since 1 + 0 + 50 + 30 + 51 + 534 = 666.

It is a super-2 number, since 2×10503051534² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10503051498 and 10503051507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 312684 + ... + 344640.

It is an arithmetic number, because the mean of its divisors is an integer number (343788185).

Almost surely, 2^10503051534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10503051534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12376374660).

10503051534 is an abundant number, since it is smaller than the sum of its proper divisors (14249697786).

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

10503051534 is a wasteful number, since it uses less digits than its factorization.

10503051534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32046 (or 32012 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The spelling of 10503051534 in words is "ten billion, five hundred three million, fifty-one thousand, five hundred thirty-four".