53357775 has 12 divisors (see below), whose sum is σ = 88218312. Its totient is φ = 28457440.

The previous prime is 53357761. The next prime is 53357779. The reversal of 53357775 is 57775335.

It is not a de Polignac number, because 53357775 - 2⁵ = 53357743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53357779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355644 + ... + 355793.

It is an arithmetic number, because the mean of its divisors is an integer number (7351526).

Almost surely, 2^53357775 is an apocalyptic number.

53357775 is a deficient number, since it is larger than the sum of its proper divisors (34860537).

53357775 is a wasteful number, since it uses less digits than its factorization.

53357775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711450 (or 711445 counting only the distinct ones).

The product of its digits is 385875, while the sum is 42.

The square root of 53357775 is about 7304.6406482455. The cubic root of 53357775 is about 376.4719039931.

The spelling of 53357775 in words is "fifty-three million, three hundred fifty-seven thousand, seven hundred seventy-five".