53004278652 has 24 divisors (see below), whose sum is σ = 133190239056. Its totient is φ = 16309008768.

The previous prime is 53004278651. The next prime is 53004278653. The reversal of 53004278652 is 25687240035.

It is an interprime number because it is at equal distance from previous prime (53004278651) and next prime (53004278653).

It is a super-3 number, since 3×53004278652³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53004278651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169885353 + ... + 169885664.

It is an arithmetic number, because the mean of its divisors is an integer number (5549593294).

Almost surely, 2^53004278652 is an apocalyptic number.

53004278652 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53004278652 is an abundant number, since it is smaller than the sum of its proper divisors (80185960404).

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

53004278652 is a wasteful number, since it uses less digits than its factorization.

53004278652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339771037 (or 339771035 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 53004278652 in words is "fifty-three billion, four million, two hundred seventy-eight thousand, six hundred fifty-two".