51599485 has 8 divisors (see below), whose sum is σ = 70765056. Its totient is φ = 35382480.

The previous prime is 51599461. The next prime is 51599489. The reversal of 51599485 is 58499515.

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

It is not a de Polignac number, because 51599485 - 2¹⁵ = 51566717 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 (51599489) 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, 737101 + ... + 737170.

It is an arithmetic number, because the mean of its divisors is an integer number (8845632).

Almost surely, 2^51599485 is an apocalyptic number.

It is an amenable number.

51599485 is a deficient number, since it is larger than the sum of its proper divisors (19165571).

51599485 is a wasteful number, since it uses less digits than its factorization.

51599485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474283.

The product of its digits is 324000, while the sum is 46.

The square root of 51599485 is about 7183.2781513735. The cubic root of 51599485 is about 372.2903584416.

It can be divided in two parts, 515 and 99485, that added together give a 5-th power (100000 = 10⁵).

The spelling of 51599485 in words is "fifty-one million, five hundred ninety-nine thousand, four hundred eighty-five".