50533057540 has 48 divisors (see below), whose sum is σ = 121446404352. Its totient is φ = 17301753216.

The previous prime is 50533057501. The next prime is 50533057541. The reversal of 50533057540 is 4575033505.

It is a self number, because there is not a number n which added to its sum of digits gives 50533057540.

It is not an unprimeable number, because it can be changed into a prime (50533057541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146467 + ... + 350026.

It is an arithmetic number, because the mean of its divisors is an integer number (2530133424).

Almost surely, 2^50533057540 is an apocalyptic number.

It is an amenable number.

50533057540 is an abundant number, since it is smaller than the sum of its proper divisors (70913346812).

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

50533057540 is a wasteful number, since it uses less digits than its factorization.

50533057540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497236 (or 497234 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 37.

The spelling of 50533057540 in words is "fifty billion, five hundred thirty-three million, fifty-seven thousand, five hundred forty".