15551101352 has 8 divisors (see below), whose sum is σ = 29158315050. Its totient is φ = 7775550672.

The previous prime is 15551101333. The next prime is 15551101409. The reversal of 15551101352 is 25310115551.

It can be written as a sum of positive squares in only one way, i.e., 15369552676 + 181548676 = 123974^2 + 13474^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 971943827 + ... + 971943842.

Almost surely, 2^15551101352 is an apocalyptic number.

It is an amenable number.

15551101352 is a deficient number, since it is larger than the sum of its proper divisors (13607213698).

15551101352 is a wasteful number, since it uses less digits than its factorization.

15551101352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943887675 (or 1943887671 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 15551101352 in words is "fifteen billion, five hundred fifty-one million, one hundred one thousand, three hundred fifty-two".