50401377 has 24 divisors (see below), whose sum is σ = 78897000. Its totient is φ = 31004064.

The previous prime is 50401369. The next prime is 50401427. The reversal of 50401377 is 77310405.

It can be written as a sum of positive squares in 4 ways, for example, as 5363856 + 45037521 = 2316^2 + 6711^2 .

It is not a de Polignac number, because 50401377 - 2³ = 50401369 is a prime.

It is a super-2 number, since 2×50401377² = 5080597606992258, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 50401377.

It is not an unprimeable number, because it can be changed into a prime (50401367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18499 + ... + 21047.

It is an arithmetic number, because the mean of its divisors is an integer number (3287375).

Almost surely, 2^50401377 is an apocalyptic number.

It is an amenable number.

50401377 is a deficient number, since it is larger than the sum of its proper divisors (28495623).

50401377 is a wasteful number, since it uses less digits than its factorization.

50401377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594 (or 2565 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 50401377 is about 7099.3927205079. The cubic root of 50401377 is about 369.3863140822.

The spelling of 50401377 in words is "fifty million, four hundred one thousand, three hundred seventy-seven".