51862366 has 8 divisors (see below), whose sum is σ = 77953464. Its totient is φ = 25877880.

The previous prime is 51862361. The next prime is 51862387. The reversal of 51862366 is 66326815.

51862366 is nontrivially palindromic in base 9.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51862361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25425 + ... + 27388.

It is an arithmetic number, because the mean of its divisors is an integer number (9744183).

Almost surely, 2^51862366 is an apocalyptic number.

51862366 is a deficient number, since it is larger than the sum of its proper divisors (26091098).

51862366 is a wasteful number, since it uses less digits than its factorization.

51862366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53306.

The product of its digits is 51840, while the sum is 37.

The square root of 51862366 is about 7201.5530269519. The cubic root of 51862366 is about 372.9215167407.

The spelling of 51862366 in words is "fifty-one million, eight hundred sixty-two thousand, three hundred sixty-six".