53267256630 has 288 divisors, whose sum is σ = 165645795744. Its totient is φ = 11835113472.

The previous prime is 53267256619. The next prime is 53267256641. The reversal of 53267256630 is 3665276235.

53267256630 is a `hidden beast` number, since 5 + 3 + 2 + 6 + 7 + 2 + 5 + 6 + 630 = 666.

It is an interprime number because it is at equal distance from previous prime (53267256619) and next prime (53267256641).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 48734364 + ... + 48735456.

It is an arithmetic number, because the mean of its divisors is an integer number (575159013).

Almost surely, 2^53267256630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53267256630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82822897872).

53267256630 is an abundant number, since it is smaller than the sum of its proper divisors (112378539114).

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

53267256630 is a wasteful number, since it uses less digits than its factorization.

53267256630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420 (or 1410 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 45.

The spelling of 53267256630 in words is "fifty-three billion, two hundred sixty-seven million, two hundred fifty-six thousand, six hundred thirty".