51070698 has 24 divisors (see below), whose sum is σ = 126461088. Its totient is φ = 14591592.

The previous prime is 51070697. The next prime is 51070699. The reversal of 51070698 is 89607015.

51070698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51070697) and next prime (51070699).

It is not an unprimeable number, because it can be changed into a prime (51070697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202536 + ... + 202787.

It is an arithmetic number, because the mean of its divisors is an integer number (5269212).

Almost surely, 2^51070698 is an apocalyptic number.

51070698 is an abundant number, since it is smaller than the sum of its proper divisors (75390390).

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

51070698 is a wasteful number, since it uses less digits than its factorization.

51070698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405338 (or 405335 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 51070698 is about 7146.3765643856. The cubic root of 51070698 is about 371.0142563475.

The spelling of 51070698 in words is "fifty-one million, seventy thousand, six hundred ninety-eight".