51235094 has 4 divisors (see below), whose sum is σ = 76852644. Its totient is φ = 25617546.

The previous prime is 51235081. The next prime is 51235097. The reversal of 51235094 is 49053215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49053215 = 5 ⋅9810643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51235097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12808772 + ... + 12808775.

It is an arithmetic number, because the mean of its divisors is an integer number (19213161).

Almost surely, 2^51235094 is an apocalyptic number.

51235094 is a deficient number, since it is larger than the sum of its proper divisors (25617550).

51235094 is a wasteful number, since it uses less digits than its factorization.

51235094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25617549.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 51235094 is about 7157.8693757291. The cubic root of 51235094 is about 371.4119268535.

The spelling of 51235094 in words is "fifty-one million, two hundred thirty-five thousand, ninety-four".