15435553342 has 16 divisors (see below), whose sum is σ = 26743954032. Its totient is φ = 6603445120.

The previous prime is 15435553337. The next prime is 15435553379. The reversal of 15435553342 is 24335553451.

It is a junction number, because it is equal to n+sod(n) for n = 15435553295 and 15435553304.

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, 20635393 + ... + 20636140.

It is an arithmetic number, because the mean of its divisors is an integer number (1671497127).

Almost surely, 2^15435553342 is an apocalyptic number.

15435553342 is a deficient number, since it is larger than the sum of its proper divisors (11308400690).

15435553342 is a wasteful number, since it uses less digits than its factorization.

15435553342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41271563.

The product of its digits is 540000, while the sum is 40.

The spelling of 15435553342 in words is "fifteen billion, four hundred thirty-five million, five hundred fifty-three thousand, three hundred forty-two".