53775474 has 8 divisors (see below), whose sum is σ = 107550960. Its totient is φ = 17925156.

The previous prime is 53775461. The next prime is 53775509. The reversal of 53775474 is 47457735.

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

53775474 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4481284 + ... + 4481295.

It is an arithmetic number, because the mean of its divisors is an integer number (13443870).

Almost surely, 2^53775474 is an apocalyptic number.

53775474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53775474 is a wasteful number, since it uses less digits than its factorization.

53775474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8962584.

The product of its digits is 411600, while the sum is 42.

The square root of 53775474 is about 7333.1762558935. The cubic root of 53775474 is about 377.4517260611.

The spelling of 53775474 in words is "fifty-three million, seven hundred seventy-five thousand, four hundred seventy-four".