5155542050 has 24 divisors (see below), whose sum is σ = 9597042000. Its totient is φ = 2060553680.

The previous prime is 5155542037. The next prime is 5155542103. The reversal of 5155542050 is 502455515.

It is a super-2 number, since 2×5155542050² = 53159227658636405000, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5155541998 and 5155542016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22001 + ... + 103899.

It is an arithmetic number, because the mean of its divisors is an integer number (399876750).

Almost surely, 2^5155542050 is an apocalyptic number.

5155542050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5155542050 is a deficient number, since it is larger than the sum of its proper divisors (4441499950).

5155542050 is a wasteful number, since it uses less digits than its factorization.

5155542050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83170 (or 83165 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 32.

The square root of 5155542050 is about 71802.1033814470. The cubic root of 5155542050 is about 1727.5267374738.

Adding to 5155542050 its reverse (502455515), we get a palindrome (5657997565).

The spelling of 5155542050 in words is "five billion, one hundred fifty-five million, five hundred forty-two thousand, fifty".