50051255340 has 24 divisors (see below), whose sum is σ = 140143515120. Its totient is φ = 13347001408.

The previous prime is 50051255329. The next prime is 50051255357. The reversal of 50051255340 is 4355215005.

It is a happy number.

It is a super-2 number, since 2×50051255340² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 50051255298 and 50051255307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417093735 + ... + 417093854.

It is an arithmetic number, because the mean of its divisors is an integer number (5839313130).

Almost surely, 2^50051255340 is an apocalyptic number.

It is an amenable number.

50051255340 is an abundant number, since it is smaller than the sum of its proper divisors (90092259780).

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

50051255340 is a wasteful number, since it uses less digits than its factorization.

50051255340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834187601 (or 834187599 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 50051255340 in words is "fifty billion, fifty-one million, two hundred fifty-five thousand, three hundred forty".