5151605490 has 48 divisors (see below), whose sum is σ = 13490568000. Its totient is φ = 1363874976.

The previous prime is 5151605483. The next prime is 5151605491. The reversal of 5151605490 is 945061515.

5151605490 is a `hidden beast` number, since 5 + 1 + 5 + 1 + 605 + 49 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (5151605491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193390 + ... + 218409.

It is an arithmetic number, because the mean of its divisors is an integer number (281053500).

Almost surely, 2^5151605490 is an apocalyptic number.

5151605490 is an abundant number, since it is smaller than the sum of its proper divisors (8338962510).

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

5151605490 is a wasteful number, since it uses less digits than its factorization.

5151605490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411951 (or 411948 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 5151605490 is about 71774.6855792486. The cubic root of 5151605490 is about 1727.0869360468.

The spelling of 5151605490 in words is "five billion, one hundred fifty-one million, six hundred five thousand, four hundred ninety".