51612295 has 8 divisors (see below), whose sum is σ = 70782624. Its totient is φ = 35391264.

The previous prime is 51612293. The next prime is 51612307. The reversal of 51612295 is 59221615.

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

It is a cyclic number.

It is not a de Polignac number, because 51612295 - 2¹ = 51612293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51612293) 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, 737284 + ... + 737353.

It is an arithmetic number, because the mean of its divisors is an integer number (8847828).

Almost surely, 2^51612295 is an apocalyptic number.

51612295 is a deficient number, since it is larger than the sum of its proper divisors (19170329).

51612295 is a wasteful number, since it uses less digits than its factorization.

51612295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474649.

The product of its digits is 5400, while the sum is 31.

The square root of 51612295 is about 7184.1697502217. The cubic root of 51612295 is about 372.3211639487.

The spelling of 51612295 in words is "fifty-one million, six hundred twelve thousand, two hundred ninety-five".