15501452465 has 16 divisors (see below), whose sum is σ = 19735488000. Its totient is φ = 11648259840.

The previous prime is 15501452441. The next prime is 15501452489. The reversal of 15501452465 is 56425410551.

It is an interprime number because it is at equal distance from previous prime (15501452441) and next prime (15501452489).

It is not a de Polignac number, because 15501452465 - 2¹⁴ = 15501436081 is a prime.

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, 140321 + ... + 225150.

It is an arithmetic number, because the mean of its divisors is an integer number (1233468000).

Almost surely, 2^15501452465 is an apocalyptic number.

It is an amenable number.

15501452465 is a deficient number, since it is larger than the sum of its proper divisors (4234035535).

15501452465 is a wasteful number, since it uses less digits than its factorization.

15501452465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365992.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 15501452465 in words is "fifteen billion, five hundred one million, four hundred fifty-two thousand, four hundred sixty-five".