15355226552 has 8 divisors (see below), whose sum is σ = 28791049800. Its totient is φ = 7677613272.

The previous prime is 15355226527. The next prime is 15355226563. The reversal of 15355226552 is 25562255351.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×15355226552³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 959701652 + ... + 959701667.

It is an arithmetic number, because the mean of its divisors is an integer number (3598881225).

Almost surely, 2^15355226552 is an apocalyptic number.

It is an amenable number.

15355226552 is a deficient number, since it is larger than the sum of its proper divisors (13435823248).

15355226552 is a wasteful number, since it uses less digits than its factorization.

15355226552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919403325 (or 1919403321 counting only the distinct ones).

The product of its digits is 450000, while the sum is 41.

The spelling of 15355226552 in words is "fifteen billion, three hundred fifty-five million, two hundred twenty-six thousand, five hundred fifty-two".