53772264 has 192 divisors, whose sum is σ = 186076800. Its totient is φ = 13644288.

The previous prime is 53772253. The next prime is 53772281. The reversal of 53772264 is 46227735.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 189867 + ... + 190149.

It is an arithmetic number, because the mean of its divisors is an integer number (969150).

Almost surely, 2^53772264 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 53772264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93038400).

53772264 is an abundant number, since it is smaller than the sum of its proper divisors (132304536).

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

53772264 is a wasteful number, since it uses less digits than its factorization.

53772264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 337 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 53772264 is about 7332.9573843027. The cubic root of 53772264 is about 377.4442155483. Note that the first 3 decimals are identical.

Adding to 53772264 its reverse (46227735), we get a palindrome (99999999).

The spelling of 53772264 in words is "fifty-three million, seven hundred seventy-two thousand, two hundred sixty-four".