5515105104 has 80 divisors (see below), whose sum is σ = 15910192000. Its totient is φ = 1829101824.

The previous prime is 5515105069. The next prime is 5515105139. The reversal of 5515105104 is 4015015155.

5515105104 is a `hidden beast` number, since 551 + 5 + 1 + 0 + 5 + 104 = 666.

It is an interprime number because it is at equal distance from previous prime (5515105069) and next prime (5515105139).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53892 + ... + 118044.

It is an arithmetic number, because the mean of its divisors is an integer number (198877400).

Almost surely, 2^5515105104 is an apocalyptic number.

5515105104 is a gapful number since it is divisible by the number (54) 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 5515105104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7955096000).

5515105104 is an abundant number, since it is smaller than the sum of its proper divisors (10395086896).

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

5515105104 is a wasteful number, since it uses less digits than its factorization.

5515105104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64369 (or 64357 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The square root of 5515105104 is about 74263.7536352695. The cubic root of 5515105104 is about 1766.7886384203.

The spelling of 5515105104 in words is "five billion, five hundred fifteen million, one hundred five thousand, one hundred four".