50969457 has 96 divisors (see below), whose sum is σ = 99840000. Its totient is φ = 24766560.

The previous prime is 50969453. The next prime is 50969459. The reversal of 50969457 is 75496905.

It is a happy number.

50969457 is a `hidden beast` number, since 509 + 6 + 94 + 57 = 666.

It is not a de Polignac number, because 50969457 - 2² = 50969453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50969453) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 645144 + ... + 645222.

It is an arithmetic number, because the mean of its divisors is an integer number (1040000).

Almost surely, 2^50969457 is an apocalyptic number.

50969457 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

50969457 is a deficient number, since it is larger than the sum of its proper divisors (48870543).

50969457 is a wasteful number, since it uses less digits than its factorization.

50969457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 50969457 is about 7139.2896705485. The cubic root of 50969457 is about 370.7689317050.

The spelling of 50969457 in words is "fifty million, nine hundred sixty-nine thousand, four hundred fifty-seven".