53395775 has 6 divisors (see below), whose sum is σ = 66210792. Its totient is φ = 42716600.

The previous prime is 53395739. The next prime is 53395781. The reversal of 53395775 is 57759335.

It is not a de Polignac number, because 53395775 - 2⁶ = 53395711 is a prime.

It is a super-2 number, since 2×53395775² = 5702217575701250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1067891 + ... + 1067940.

It is an arithmetic number, because the mean of its divisors is an integer number (11035132).

Almost surely, 2^53395775 is an apocalyptic number.

53395775 is a deficient number, since it is larger than the sum of its proper divisors (12815017).

53395775 is a wasteful number, since it uses less digits than its factorization.

53395775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135841 (or 2135836 counting only the distinct ones).

The product of its digits is 496125, while the sum is 44.

The square root of 53395775 is about 7307.2412715060. The cubic root of 53395775 is about 376.5612539056.

It can be divided in two parts, 533957 and 75, that multiplied together give a triangular number (40046775 = T₈₉₄₉).

The spelling of 53395775 in words is "fifty-three million, three hundred ninety-five thousand, seven hundred seventy-five".