53513101 has 16 divisors (see below), whose sum is σ = 57794560. Its totient is φ = 49397040.

The previous prime is 53513081. The next prime is 53513153. The reversal of 53513101 is 10131535.

It is a cyclic number.

It is not a de Polignac number, because 53513101 - 2⁵ = 53513069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53513701) 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, 161506 + ... + 161836.

It is an arithmetic number, because the mean of its divisors is an integer number (3612160).

Almost surely, 2^53513101 is an apocalyptic number.

It is an amenable number.

53513101 is a deficient number, since it is larger than the sum of its proper divisors (4281459).

53513101 is a wasteful number, since it uses less digits than its factorization.

53513101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 53513101 is about 7315.2649302674. The cubic root of 53513101 is about 376.8368568976.

Adding to 53513101 its reverse (10131535), we get a palindrome (63644636).

The spelling of 53513101 in words is "fifty-three million, five hundred thirteen thousand, one hundred one".