53510478 has 32 divisors (see below), whose sum is σ = 123002880. Its totient is φ = 15202080.

The previous prime is 53510477. The next prime is 53510537. The reversal of 53510478 is 87401535.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53510477) 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, 4083 + ... + 11121.

It is an arithmetic number, because the mean of its divisors is an integer number (3843840).

Almost surely, 2^53510478 is an apocalyptic number.

53510478 is an abundant number, since it is smaller than the sum of its proper divisors (69492402).

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

53510478 is a wasteful number, since it uses less digits than its factorization.

53510478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7232.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 53510478 is about 7315.0856454316. The cubic root of 53510478 is about 376.8306997809.

The spelling of 53510478 in words is "fifty-three million, five hundred ten thousand, four hundred seventy-eight".