50538437670 has 128 divisors (see below), whose sum is σ = 139753304064. Its totient is φ = 11457552384.

The previous prime is 50538437647. The next prime is 50538437693. The reversal of 50538437670 is 7673483505.

It is an interprime number because it is at equal distance from previous prime (50538437647) and next prime (50538437693).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 15116019 + ... + 15119361.

It is an arithmetic number, because the mean of its divisors is an integer number (1091822688).

Almost surely, 2^50538437670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50538437670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69876652032).

50538437670 is an abundant number, since it is smaller than the sum of its proper divisors (89214866394).

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

50538437670 is a wasteful number, since it uses less digits than its factorization.

50538437670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 50538437670 in words is "fifty billion, five hundred thirty-eight million, four hundred thirty-seven thousand, six hundred seventy".