53229501 has 16 divisors (see below), whose sum is σ = 84925120. Its totient is φ = 32756400.

The previous prime is 53229497. The next prime is 53229523. The reversal of 53229501 is 10592235.

It is not a de Polignac number, because 53229501 - 2² = 53229497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53229541) 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, 75475 + ... + 76176.

It is an arithmetic number, because the mean of its divisors is an integer number (5307820).

Almost surely, 2^53229501 is an apocalyptic number.

It is an amenable number.

53229501 is a deficient number, since it is larger than the sum of its proper divisors (31695619).

53229501 is a wasteful number, since it uses less digits than its factorization.

53229501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151673 (or 151667 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 53229501 is about 7295.8550561260. The cubic root of 53229501 is about 376.1699779414.

The spelling of 53229501 in words is "fifty-three million, two hundred twenty-nine thousand, five hundred one".