51353485 has 16 divisors (see below), whose sum is σ = 65165760. Its totient is φ = 38741760.

The previous prime is 51353459. The next prime is 51353507. The reversal of 51353485 is 58435315.

It is not a de Polignac number, because 51353485 - 2¹¹ = 51351437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51353485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21774 + ... + 24016.

It is an arithmetic number, because the mean of its divisors is an integer number (4072860).

Almost surely, 2^51353485 is an apocalyptic number.

It is an amenable number.

51353485 is a deficient number, since it is larger than the sum of its proper divisors (13812275).

51353485 is a wasteful number, since it uses less digits than its factorization.

51353485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508.

The product of its digits is 36000, while the sum is 34.

The square root of 51353485 is about 7166.1345926517. The cubic root of 51353485 is about 371.6977856288.

The spelling of 51353485 in words is "fifty-one million, three hundred fifty-three thousand, four hundred eighty-five".