50202156540 has 48 divisors (see below), whose sum is σ = 140649350688. Its totient is φ = 13379307264.

The previous prime is 50202156523. The next prime is 50202156583. The reversal of 50202156540 is 4565120205.

50202156540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 50202156498 and 50202156507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145527 + ... + 348686.

It is an arithmetic number, because the mean of its divisors is an integer number (2930194806).

Almost surely, 2^50202156540 is an apocalyptic number.

It is an amenable number.

50202156540 is an abundant number, since it is smaller than the sum of its proper divisors (90447194148).

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

50202156540 is a wasteful number, since it uses less digits than its factorization.

50202156540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495918 (or 495916 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 50202156540 its reverse (4565120205), we get a palindrome (54767276745).

The spelling of 50202156540 in words is "fifty billion, two hundred two million, one hundred fifty-six thousand, five hundred forty".