5155530277880 has 32 divisors (see below), whose sum is σ = 11601384300000. Its totient is φ = 2061955902336.

The previous prime is 5155530277879. The next prime is 5155530277907. The reversal of 5155530277880 is 887720355515.

It is a super-2 number, since 2×5155530277880² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7680380 + ... + 8324619.

It is an arithmetic number, because the mean of its divisors is an integer number (362543259375).

Almost surely, 2^{5155530277880} is an apocalyptic number.

It is an amenable number.

5155530277880 is an abundant number, since it is smaller than the sum of its proper divisors (6445854022120).

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

5155530277880 is a wasteful number, since it uses less digits than its factorization.

5155530277880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16013063 (or 16013059 counting only the distinct ones).

The product of its (nonzero) digits is 11760000, while the sum is 56.

The spelling of 5155530277880 in words is "five trillion, one hundred fifty-five billion, five hundred thirty million, two hundred seventy-seven thousand, eight hundred eighty".