65955475 has 12 divisors (see below), whose sum is σ = 82012360. Its totient is φ = 52617600.

The previous prime is 65955473. The next prime is 65955493. The reversal of 65955475 is 57455956.

It is not a de Polignac number, because 65955475 - 2¹ = 65955473 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (65955473) 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, 5995 + ... + 12955.

Almost surely, 2^65955475 is an apocalyptic number.

65955475 is a deficient number, since it is larger than the sum of its proper divisors (16056885).

65955475 is a wasteful number, since it uses less digits than its factorization.

65955475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7350 (or 7345 counting only the distinct ones).

The product of its digits is 945000, while the sum is 46.

The square root of 65955475 is about 8121.2976179918. The cubic root of 65955475 is about 404.0331047440.

It can be divided in two parts, 65955 and 475, that added together give a triangular number (66430 = T₃₆₄).

The spelling of 65955475 in words is "sixty-five million, nine hundred fifty-five thousand, four hundred seventy-five".