53900001 has 12 divisors (see below), whose sum is σ = 77920128. Its totient is φ = 35903544.

The previous prime is 53899969. The next prime is 53900029. The reversal of 53900001 is 10000935.

It is not a de Polignac number, because 53900001 - 2⁵ = 53899969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53900051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17116 + ... + 20018.

It is an arithmetic number, because the mean of its divisors is an integer number (6493344).

Almost surely, 2^53900001 is an apocalyptic number.

It is an amenable number.

53900001 is a deficient number, since it is larger than the sum of its proper divisors (24020127).

53900001 is a wasteful number, since it uses less digits than its factorization.

53900001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972 (or 4969 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 53900001 is about 7341.6620052955. The cubic root of 53900001 is about 377.7428544193.

Adding to 53900001 its reverse (10000935), we get a palindrome (63900936).

The spelling of 53900001 in words is "fifty-three million, nine hundred thousand, one".