5155578790 has 8 divisors (see below), whose sum is σ = 9280041840. Its totient is φ = 2062231512.

The previous prime is 5155578787. The next prime is 5155578793. The reversal of 5155578790 is 978755515.

It is an interprime number because it is at equal distance from previous prime (5155578787) and next prime (5155578793).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155578793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257778930 + ... + 257778949.

It is an arithmetic number, because the mean of its divisors is an integer number (1160005230).

Almost surely, 2^5155578790 is an apocalyptic number.

5155578790 is a deficient number, since it is larger than the sum of its proper divisors (4124463050).

5155578790 is a wasteful number, since it uses less digits than its factorization.

5155578790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515557886.

The product of its (nonzero) digits is 2205000, while the sum is 52.

The square root of 5155578790 is about 71802.3592230785. The cubic root of 5155578790 is about 1727.5308410954.

The spelling of 5155578790 in words is "five billion, one hundred fifty-five million, five hundred seventy-eight thousand, seven hundred ninety".