61753533 has 16 divisors (see below), whose sum is σ = 85280256. Its totient is φ = 39723840.

The previous prime is 61753511. The next prime is 61753567. The reversal of 61753533 is 33535716.

It is not a de Polignac number, because 61753533 - 2⁸ = 61753277 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61753494 and 61753503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61753033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6516 + ... + 12882.

It is an arithmetic number, because the mean of its divisors is an integer number (5330016).

Almost surely, 2^61753533 is an apocalyptic number.

It is an amenable number.

61753533 is a deficient number, since it is larger than the sum of its proper divisors (23526723).

61753533 is a wasteful number, since it uses less digits than its factorization.

61753533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6484.

The product of its digits is 28350, while the sum is 33.

The square root of 61753533 is about 7858.3416189423. The cubic root of 61753533 is about 395.2640076634.

The spelling of 61753533 in words is "sixty-one million, seven hundred fifty-three thousand, five hundred thirty-three".