15553346242 has 16 divisors (see below), whose sum is σ = 27114793920. Its totient is φ = 6552741168.

The previous prime is 15553346213. The next prime is 15553346293. The reversal of 15553346242 is 24264335551.

It is a junction number, because it is equal to n+sod(n) for n = 15553346195 and 15553346204.

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, 9414033 + ... + 9415684.

It is an arithmetic number, because the mean of its divisors is an integer number (1694674620).

Almost surely, 2^15553346242 is an apocalyptic number.

15553346242 is a deficient number, since it is larger than the sum of its proper divisors (11561447678).

15553346242 is a wasteful number, since it uses less digits than its factorization.

15553346242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18829785.

The product of its digits is 432000, while the sum is 40.

The spelling of 15553346242 in words is "fifteen billion, five hundred fifty-three million, three hundred forty-six thousand, two hundred forty-two".