6155115480 has 160 divisors (see below), whose sum is σ = 20805562800. Its totient is φ = 1632040704.

The previous prime is 6155115467. The next prime is 6155115517. The reversal of 6155115480 is 845115516.

6155115480 is a `hidden beast` number, since 6 + 15 + 511 + 54 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 574654 + ... + 585266.

Almost surely, 2^6155115480 is an apocalyptic number.

6155115480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6155115480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10402781400).

6155115480 is an abundant number, since it is smaller than the sum of its proper divisors (14650447320).

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

6155115480 is a wasteful number, since it uses less digits than its factorization.

6155115480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10815 (or 10802 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The square root of 6155115480 is about 78454.5440366586. The cubic root of 6155115480 is about 1832.6466407495.

Adding to 6155115480 its sum of digits (36), we get a palindrome (6155115516).

The spelling of 6155115480 in words is "six billion, one hundred fifty-five million, one hundred fifteen thousand, four hundred eighty".