5155973568 has 224 divisors, whose sum is σ = 16190976000. Its totient is φ = 1605381120.

The previous prime is 5155973561. The next prime is 5155973579. The reversal of 5155973568 is 8653795515.

5155973568 is a `hidden beast` number, since 5 + 1 + 5 + 5 + 9 + 73 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155973561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1551813 + ... + 1555131.

Almost surely, 2^5155973568 is an apocalyptic number.

5155973568 is a gapful number since it is divisible by the number (58) 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 5155973568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8095488000).

5155973568 is an abundant number, since it is smaller than the sum of its proper divisors (11035002432).

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

5155973568 is a wasteful number, since it uses less digits than its factorization.

5155973568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400 (or 3384 counting only the distinct ones).

The product of its digits is 5670000, while the sum is 54.

The square root of 5155973568 is about 71805.1082305430. The cubic root of 5155973568 is about 1727.5749340280.

The spelling of 5155973568 in words is "five billion, one hundred fifty-five million, nine hundred seventy-three thousand, five hundred sixty-eight".