53227651 has 16 divisors (see below), whose sum is σ = 56383488. Its totient is φ = 50184000.

The previous prime is 53227649. The next prime is 53227667. The reversal of 53227651 is 15672235.

It is a cyclic number.

It is not a de Polignac number, because 53227651 - 2¹ = 53227649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53224651) 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, 352426 + ... + 352576.

It is an arithmetic number, because the mean of its divisors is an integer number (3523968).

Almost surely, 2^53227651 is an apocalyptic number.

53227651 is a deficient number, since it is larger than the sum of its proper divisors (3155837).

53227651 is a wasteful number, since it uses less digits than its factorization.

53227651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402.

The product of its digits is 12600, while the sum is 31.

The square root of 53227651 is about 7295.7282707075. The cubic root of 53227651 is about 376.1656199413.

Adding to 53227651 its reverse (15672235), we get a palindrome (68899886).

The spelling of 53227651 in words is "fifty-three million, two hundred twenty-seven thousand, six hundred fifty-one".