2550157950 has 48 divisors (see below), whose sum is σ = 6330594816. Its totient is φ = 679375200.

The previous prime is 2550157943. The next prime is 2550158011. The reversal of 2550157950 is 597510552.

It is a junction number, because it is equal to n+sod(n) for n = 2550157899 and 2550157908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155859 + ... + 171441.

It is an arithmetic number, because the mean of its divisors is an integer number (131887392).

Almost surely, 2^2550157950 is an apocalyptic number.

2550157950 is an abundant number, since it is smaller than the sum of its proper divisors (3780436866).

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

2550157950 is a wasteful number, since it uses less digits than its factorization.

2550157950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16689 (or 16684 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 39.

The square root of 2550157950 is about 50499.0886056372. The cubic root of 2550157950 is about 1366.2254154190.

The spelling of 2550157950 in words is "two billion, five hundred fifty million, one hundred fifty-seven thousand, nine hundred fifty".