53122407 has 16 divisors (see below), whose sum is σ = 77202048. Its totient is φ = 32294880.

The previous prime is 53122379. The next prime is 53122411. The reversal of 53122407 is 70422135.

It is not a de Polignac number, because 53122407 - 2⁸ = 53122151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53122427) 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, 4969 + ... + 11442.

It is an arithmetic number, because the mean of its divisors is an integer number (4825128).

Almost surely, 2^53122407 is an apocalyptic number.

53122407 is a deficient number, since it is larger than the sum of its proper divisors (24079641).

53122407 is a wasteful number, since it uses less digits than its factorization.

53122407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16510.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 53122407 is about 7288.5119880535. The cubic root of 53122407 is about 375.9175327477.

The spelling of 53122407 in words is "fifty-three million, one hundred twenty-two thousand, four hundred seven".