50551425240 has 64 divisors (see below), whose sum is σ = 152201864160. Its totient is φ = 13431705600.

The previous prime is 50551425227. The next prime is 50551425241. The reversal of 50551425240 is 4252415505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50551425241) 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, 727161 + ... + 793640.

Almost surely, 2^50551425240 is an apocalyptic number.

It is an amenable number.

50551425240 is an abundant number, since it is smaller than the sum of its proper divisors (101650438920).

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

50551425240 is a wasteful number, since it uses less digits than its factorization.

50551425240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521092 (or 1521088 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 50551425240 in words is "fifty billion, five hundred fifty-one million, four hundred twenty-five thousand, two hundred forty".