15451055352 has 24 divisors (see below), whose sum is σ = 41846608440. Its totient is φ = 5150351760.

The previous prime is 15451055351. The next prime is 15451055357. The reversal of 15451055352 is 25355015451.

15451055352 is a `hidden beast` number, since 1 + 5 + 4 + 51 + 0 + 553 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×15451055352² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15451055351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107298924 + ... + 107299067.

It is an arithmetic number, because the mean of its divisors is an integer number (1743608685).

Almost surely, 2^15451055352 is an apocalyptic number.

15451055352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15451055352 is an abundant number, since it is smaller than the sum of its proper divisors (26395553088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15451055352 is a wasteful number, since it uses less digits than its factorization.

15451055352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214598003 (or 214597996 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 15451055352 in words is "fifteen billion, four hundred fifty-one million, fifty-five thousand, three hundred fifty-two".