50377440 has 48 divisors (see below), whose sum is σ = 158690448. Its totient is φ = 13433856.

The previous prime is 50377423. The next prime is 50377441. The reversal of 50377440 is 4477305.

It is a tau number, because it is divible by the number of its divisors (48).

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 = 50377398 and 50377407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50377441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51997 + ... + 52956.

It is an arithmetic number, because the mean of its divisors is an integer number (3306051).

Almost surely, 2^50377440 is an apocalyptic number.

It is an amenable number.

50377440 is an abundant number, since it is smaller than the sum of its proper divisors (108313008).

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

50377440 is a wasteful number, since it uses less digits than its factorization.

50377440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104971 (or 104963 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 50377440 is about 7097.7066718765. The cubic root of 50377440 is about 369.3278275827.

The spelling of 50377440 in words is "fifty million, three hundred seventy-seven thousand, four hundred forty".