15552455630 has 32 divisors (see below), whose sum is σ = 28244250720. Its totient is φ = 6165619200.

The previous prime is 15552455621. The next prime is 15552455683. The reversal of 15552455630 is 3655425551.

It is a super-2 number, since 2×15552455630² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826082 + ... + 844698.

It is an arithmetic number, because the mean of its divisors is an integer number (882632835).

Almost surely, 2^15552455630 is an apocalyptic number.

15552455630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15552455630 is a deficient number, since it is larger than the sum of its proper divisors (12691795090).

15552455630 is a wasteful number, since it uses less digits than its factorization.

15552455630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19364.

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

The spelling of 15552455630 in words is "fifteen billion, five hundred fifty-two million, four hundred fifty-five thousand, six hundred thirty".