6155415456 has 48 divisors (see below), whose sum is σ = 16352661024. Its totient is φ = 2027081984.

The previous prime is 6155415421. The next prime is 6155415467. The reversal of 6155415456 is 6545145516.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378291 + ... + 394226.

It is an arithmetic number, because the mean of its divisors is an integer number (340680438).

Almost surely, 2^6155415456 is an apocalyptic number.

It is an amenable number.

6155415456 is an abundant number, since it is smaller than the sum of its proper divisors (10197245568).

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

6155415456 is a wasteful number, since it uses less digits than its factorization.

6155415456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772613 (or 772605 counting only the distinct ones).

The product of its digits is 360000, while the sum is 42.

The square root of 6155415456 is about 78456.4557955558. The cubic root of 6155415456 is about 1832.6764122504.

The spelling of 6155415456 in words is "six billion, one hundred fifty-five million, four hundred fifteen thousand, four hundred fifty-six".