53645035 has 8 divisors (see below), whose sum is σ = 66450816. Its totient is φ = 41531520.

The previous prime is 53645023. The next prime is 53645069. The reversal of 53645035 is 53054635.

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

It is not a de Polignac number, because 53645035 - 2⁵ = 53645003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53644988 and 53645006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172894 + ... + 173203.

It is an arithmetic number, because the mean of its divisors is an integer number (8306352).

Almost surely, 2^53645035 is an apocalyptic number.

53645035 is a deficient number, since it is larger than the sum of its proper divisors (12805781).

53645035 is a wasteful number, since it uses less digits than its factorization.

53645035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346133.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 53645035 is about 7324.2770974343. The cubic root of 53645035 is about 377.1462938395.

The spelling of 53645035 in words is "fifty-three million, six hundred forty-five thousand, thirty-five".