5166165400 has 48 divisors (see below), whose sum is σ = 13103279640. Its totient is φ = 1878604800.

The previous prime is 5166165373. The next prime is 5166165409. The reversal of 5166165400 is 45616615.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166165409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1171929 + ... + 1176328.

Almost surely, 2^5166165400 is an apocalyptic number.

5166165400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5166165400 is an abundant number, since it is smaller than the sum of its proper divisors (7937114240).

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

5166165400 is a wasteful number, since it uses less digits than its factorization.

5166165400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348284 (or 2348275 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 5166165400 is about 71876.0419054917. The cubic root of 5166165400 is about 1728.7124860740.

The spelling of 5166165400 in words is "five billion, one hundred sixty-six million, one hundred sixty-five thousand, four hundred".