5151551412 has 96 divisors (see below), whose sum is σ = 14606887680. Its totient is φ = 1379450880.

The previous prime is 5151551411. The next prime is 5151551417. The reversal of 5151551412 is 2141551515.

It is a self number, because there is not a number n which added to its sum of digits gives 5151551412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151551411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336664 + ... + 351632.

It is an arithmetic number, because the mean of its divisors is an integer number (152155080).

Almost surely, 2^5151551412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5151551412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7303443840).

5151551412 is an abundant number, since it is smaller than the sum of its proper divisors (9455336268).

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

5151551412 is a wasteful number, since it uses less digits than its factorization.

5151551412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15241 (or 15239 counting only the distinct ones).

The product of its digits is 5000, while the sum is 30.

The square root of 5151551412 is about 71774.3088576964. The cubic root of 5151551412 is about 1727.0808927700.

The spelling of 5151551412 in words is "five billion, one hundred fifty-one million, five hundred fifty-one thousand, four hundred twelve".