15345544052 has 24 divisors (see below), whose sum is σ = 26985851424. Its totient is φ = 7635372192.

The previous prime is 15345544013. The next prime is 15345544061. The reversal of 15345544052 is 25044554351.

It is a junction number, because it is equal to n+sod(n) for n = 15345543997 and 15345544015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907943 + ... + 924689.

It is an arithmetic number, because the mean of its divisors is an integer number (1124410476).

Almost surely, 2^15345544052 is an apocalyptic number.

It is an amenable number.

15345544052 is a deficient number, since it is larger than the sum of its proper divisors (11640307372).

15345544052 is a wasteful number, since it uses less digits than its factorization.

15345544052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17855 (or 17853 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 15345544052 in words is "fifteen billion, three hundred forty-five million, five hundred forty-four thousand, fifty-two".