5155992 has 48 divisors (see below), whose sum is σ = 14703000. Its totient is φ = 1627776.

The previous prime is 5155961. The next prime is 5155993. The reversal of 5155992 is 2995515.

5155992 is a `hidden beast` number, since 515 + 59 + 92 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517 + ... + 3252.

Almost surely, 2^5155992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5155992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7351500).

5155992 is an abundant number, since it is smaller than the sum of its proper divisors (9547008).

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

5155992 is a wasteful number, since it uses less digits than its factorization.

5155992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800 (or 3793 counting only the distinct ones).

The product of its digits is 20250, while the sum is 36.

The square root of 5155992 is about 2270.6809551322. The cubic root of 5155992 is about 172.7576992651.

The spelling of 5155992 in words is "five million, one hundred fifty-five thousand, nine hundred ninety-two".