53861304 has 64 divisors (see below), whose sum is σ = 162950400. Its totient is φ = 14482944.

The previous prime is 53861299. The next prime is 53861309. The reversal of 53861304 is 40316835.

It is an interprime number because it is at equal distance from previous prime (53861299) and next prime (53861309).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53861309) 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, 6574 + ... + 12285.

It is an arithmetic number, because the mean of its divisors is an integer number (2546100).

Almost surely, 2^53861304 is an apocalyptic number.

It is an amenable number.

53861304 is an abundant number, since it is smaller than the sum of its proper divisors (109089096).

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

53861304 is a wasteful number, since it uses less digits than its factorization.

53861304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18892 (or 18888 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 53861304 is about 7339.0260934268. The cubic root of 53861304 is about 377.6524337976.

The spelling of 53861304 in words is "fifty-three million, eight hundred sixty-one thousand, three hundred four".