50438465 has 16 divisors (see below), whose sum is σ = 75461760. Its totient is φ = 31441920.

The previous prime is 50438461. The next prime is 50438467. The reversal of 50438465 is 56483405.

It is not a de Polignac number, because 50438465 - 2² = 50438461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (50438461) 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, 65120 + ... + 65889.

It is an arithmetic number, because the mean of its divisors is an integer number (4716360).

Almost surely, 2^50438465 is an apocalyptic number.

50438465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50438465 is a deficient number, since it is larger than the sum of its proper divisors (25023295).

50438465 is a wasteful number, since it uses less digits than its factorization.

50438465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131032.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 50438465 is about 7102.0042945636. The cubic root of 50438465 is about 369.4768965323.

The spelling of 50438465 in words is "fifty million, four hundred thirty-eight thousand, four hundred sixty-five".