53014040 has 16 divisors (see below), whose sum is σ = 119281680. Its totient is φ = 21205600.

The previous prime is 53014021. The next prime is 53014043. The reversal of 53014040 is 4041035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53014043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662636 + ... + 662715.

It is an arithmetic number, because the mean of its divisors is an integer number (7455105).

Almost surely, 2^53014040 is an apocalyptic number.

It is an amenable number.

53014040 is an abundant number, since it is smaller than the sum of its proper divisors (66267640).

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

53014040 is a wasteful number, since it uses less digits than its factorization.

53014040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325362 (or 1325358 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 53014040 is about 7281.0740965877. The cubic root of 53014040 is about 375.6617412056.

Adding to 53014040 its reverse (4041035), we get a palindrome (57055075).

The spelling of 53014040 in words is "fifty-three million, fourteen thousand, forty".