15552455536 has 10 divisors (see below), whose sum is σ = 30132882632. Its totient is φ = 7776227760.

The previous prime is 15552455531. The next prime is 15552455543. The reversal of 15552455536 is 63555425551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15552455531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486014220 + ... + 486014251.

Almost surely, 2^15552455536 is an apocalyptic number.

15552455536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15552455536 is a deficient number, since it is larger than the sum of its proper divisors (14580427096).

15552455536 is an equidigital number, since it uses as much as digits as its factorization.

15552455536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972028479 (or 972028473 counting only the distinct ones).

The product of its digits is 2250000, while the sum is 46.

The spelling of 15552455536 in words is "fifteen billion, five hundred fifty-two million, four hundred fifty-five thousand, five hundred thirty-six".