53751276 has 60 divisors (see below), whose sum is σ = 146646192. Its totient is φ = 17135712.

The previous prime is 53751259. The next prime is 53751277. The reversal of 53751276 is 67215735.

53751276 is a `hidden beast` number, since 537 + 51 + 2 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53751276.

It is not an unprimeable number, because it can be changed into a prime (53751277) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3846 + ... + 11058.

Almost surely, 2^53751276 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 53751276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73323096).

53751276 is an abundant number, since it is smaller than the sum of its proper divisors (92894916).

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

53751276 is a wasteful number, since it uses less digits than its factorization.

53751276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7252 (or 7241 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 53751276 is about 7331.5261712688. The cubic root of 53751276 is about 377.3951020618.

The spelling of 53751276 in words is "fifty-three million, seven hundred fifty-one thousand, two hundred seventy-six".