51070458 has 16 divisors (see below), whose sum is σ = 103096800. Its totient is φ = 16864176.

The previous prime is 51070451. The next prime is 51070489. The reversal of 51070458 is 85407015.

It is not an unprimeable number, because it can be changed into a prime (51070451) 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, 39133 + ... + 40416.

It is an arithmetic number, because the mean of its divisors is an integer number (6443550).

Almost surely, 2^51070458 is an apocalyptic number.

51070458 is an abundant number, since it is smaller than the sum of its proper divisors (52026342).

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

51070458 is a wasteful number, since it uses less digits than its factorization.

51070458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79661.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 51070458 is about 7146.3597726395. The cubic root of 51070458 is about 371.0136751691.

The spelling of 51070458 in words is "fifty-one million, seventy thousand, four hundred fifty-eight".