51093862 has 4 divisors (see below), whose sum is σ = 76640796. Its totient is φ = 25546930.

The previous prime is 51093851. The next prime is 51093863. The reversal of 51093862 is 26839015.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×51093862² = 5221165468150088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51093863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12773464 + ... + 12773467.

It is an arithmetic number, because the mean of its divisors is an integer number (19160199).

Almost surely, 2^51093862 is an apocalyptic number.

51093862 is a deficient number, since it is larger than the sum of its proper divisors (25546934).

51093862 is a wasteful number, since it uses less digits than its factorization.

51093862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25546933.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 51093862 is about 7147.9970621147. The cubic root of 51093862 is about 371.0703411839.

The spelling of 51093862 in words is "fifty-one million, ninety-three thousand, eight hundred sixty-two".