15552045202 has 8 divisors (see below), whose sum is σ = 23958556236. Its totient is φ = 7565859792.

The previous prime is 15552045191. The next prime is 15552045203. The reversal of 15552045202 is 20254025551.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15542858241 + 9186961 = 124671^2 + 3031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×15552045202² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15552045203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105081313 + ... + 105081460.

Almost surely, 2^15552045202 is an apocalyptic number.

15552045202 is a deficient number, since it is larger than the sum of its proper divisors (8406511034).

15552045202 is a wasteful number, since it uses less digits than its factorization.

15552045202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210162812.

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 15552045202 in words is "fifteen billion, five hundred fifty-two million, forty-five thousand, two hundred two".