53228007 has 24 divisors (see below), whose sum is σ = 88062624. Its totient is φ = 30348864.

The previous prime is 53227939. The next prime is 53228009. The reversal of 53228007 is 70082235.

It is not a de Polignac number, because 53228007 - 2⁷ = 53227879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53228009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48153 + ... + 49245.

It is an arithmetic number, because the mean of its divisors is an integer number (3669276).

Almost surely, 2^53228007 is an apocalyptic number.

53228007 is a deficient number, since it is larger than the sum of its proper divisors (34834617).

53228007 is a wasteful number, since it uses less digits than its factorization.

53228007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879 (or 1876 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 53228007 is about 7295.7526685051. The cubic root of 53228007 is about 376.1664585697.

The spelling of 53228007 in words is "fifty-three million, two hundred twenty-eight thousand, seven".