50400007 has 16 divisors (see below), whose sum is σ = 58705920. Its totient is φ = 42378912.

The previous prime is 50400001. The next prime is 50400037. The reversal of 50400007 is 70000405.

It is a cyclic number.

It is not a de Polignac number, because 50400007 - 2²³ = 42011399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50400001) 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, 129369 + ... + 129757.

It is an arithmetic number, because the mean of its divisors is an integer number (3669120).

Almost surely, 2^50400007 is an apocalyptic number.

50400007 is a deficient number, since it is larger than the sum of its proper divisors (8305913).

50400007 is a wasteful number, since it uses less digits than its factorization.

50400007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702.

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 50400007 is about 7099.2962327262. The cubic root of 50400007 is about 369.3829671906.

The spelling of 50400007 in words is "fifty million, four hundred thousand, seven".