53963250 has 128 divisors (see below), whose sum is σ = 152395776. Its totient is φ = 12600000.

The previous prime is 53963213. The next prime is 53963297. The reversal of 53963250 is 5236935.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 255645 + ... + 255855.

It is an arithmetic number, because the mean of its divisors is an integer number (1190592).

Almost surely, 2^53963250 is an apocalyptic number.

53963250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53963250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76197888).

53963250 is an abundant number, since it is smaller than the sum of its proper divisors (98432526).

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

53963250 is a wasteful number, since it uses less digits than its factorization.

53963250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 53963250 is about 7345.9682819898. The cubic root of 53963250 is about 377.8905508828.

It can be divided in two parts, 5396 and 3250, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 53963250 in words is "fifty-three million, nine hundred sixty-three thousand, two hundred fifty".