50490837400 has 48 divisors (see below), whose sum is σ = 122495173200. Its totient is φ = 19318231680.

The previous prime is 50490837391. The next prime is 50490837407. The reversal of 50490837400 is 473809405.

It is a super-2 number, since 2×50490837400² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50490837407) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5483535 + ... + 5492734.

It is an arithmetic number, because the mean of its divisors is an integer number (2551982775).

Almost surely, 2^50490837400 is an apocalyptic number.

50490837400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50490837400 is an abundant number, since it is smaller than the sum of its proper divisors (72004335800).

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

50490837400 is a wasteful number, since it uses less digits than its factorization.

50490837400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10976308 (or 10976299 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 50490837400 in words is "fifty billion, four hundred ninety million, eight hundred thirty-seven thousand, four hundred".