53703276 has 48 divisors (see below), whose sum is σ = 140047488. Its totient is φ = 15875200.

The previous prime is 53703239. The next prime is 53703277. The reversal of 53703276 is 67230735.

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

It is not an unprimeable number, because it can be changed into a prime (53703277) 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, 451 + ... + 10373.

It is an arithmetic number, because the mean of its divisors is an integer number (2917656).

Almost surely, 2^53703276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53703276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70023744).

53703276 is an abundant number, since it is smaller than the sum of its proper divisors (86344212).

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

53703276 is a wasteful number, since it uses less digits than its factorization.

53703276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9982 (or 9980 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 53703276 is about 7328.2519061506. The cubic root of 53703276 is about 377.2827304051.

It can be divided in two parts, 5370 and 3276, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 53703276 in words is "fifty-three million, seven hundred three thousand, two hundred seventy-six".