50135531200 has 84 divisors (see below), whose sum is σ = 127344375232. Its totient is φ = 19407283200.

The previous prime is 50135531197. The next prime is 50135531203. The reversal of 50135531200 is 213553105.

It is an interprime number because it is at equal distance from previous prime (50135531197) and next prime (50135531203).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (50135531203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 455799 + ... + 554998.

Almost surely, 2^50135531200 is an apocalyptic number.

50135531200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50135531200 is an abundant number, since it is smaller than the sum of its proper divisors (77208844032).

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

50135531200 is a wasteful number, since it uses less digits than its factorization.

50135531200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010850 (or 1010835 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The spelling of 50135531200 in words is "fifty billion, one hundred thirty-five million, five hundred thirty-one thousand, two hundred".