53878014 has 16 divisors (see below), whose sum is σ = 119729040. Its totient is φ = 17959320.

The previous prime is 53878007. The next prime is 53878021. The reversal of 53878014 is 41087835.

It is an interprime number because it is at equal distance from previous prime (53878007) and next prime (53878021).

It is a self number, because there is not a number n which added to its sum of digits gives 53878014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498817 + ... + 498924.

It is an arithmetic number, because the mean of its divisors is an integer number (7483065).

Almost surely, 2^53878014 is an apocalyptic number.

53878014 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

53878014 is an abundant number, since it is smaller than the sum of its proper divisors (65851026).

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

53878014 is a wasteful number, since it uses less digits than its factorization.

53878014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997752 (or 997746 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 53878014 is about 7340.1644395749. The cubic root of 53878014 is about 377.6914842179.

The spelling of 53878014 in words is "fifty-three million, eight hundred seventy-eight thousand, fourteen".