5111902552 has 8 divisors (see below), whose sum is σ = 9584817300. Its totient is φ = 2555951272.

The previous prime is 5111902531. The next prime is 5111902553. The reversal of 5111902552 is 2552091115.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×5111902552² = 52263095402288225408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111902553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319493902 + ... + 319493917.

Almost surely, 2^5111902552 is an apocalyptic number.

It is an amenable number.

5111902552 is a deficient number, since it is larger than the sum of its proper divisors (4472914748).

5111902552 is a wasteful number, since it uses less digits than its factorization.

5111902552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638987825 (or 638987821 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The square root of 5111902552 is about 71497.5702524219. The cubic root of 5111902552 is about 1722.6386568277.

Adding to 5111902552 its reverse (2552091115), we get a palindrome (7663993667).

The spelling of 5111902552 in words is "five billion, one hundred eleven million, nine hundred two thousand, five hundred fifty-two".