53198701 has 4 divisors (see below), whose sum is σ = 55511712. Its totient is φ = 50885692.

The previous prime is 53198699. The next prime is 53198723. The reversal of 53198701 is 10789135.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53198701 - 2¹ = 53198699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53198791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156471 + ... + 1156516.

It is an arithmetic number, because the mean of its divisors is an integer number (13877928).

Almost surely, 2^53198701 is an apocalyptic number.

It is an amenable number.

53198701 is a deficient number, since it is larger than the sum of its proper divisors (2313011).

53198701 is a wasteful number, since it uses less digits than its factorization.

53198701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313010.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 53198701 is about 7293.7439631509. The cubic root of 53198701 is about 376.0974099701.

The spelling of 53198701 in words is "fifty-three million, one hundred ninety-eight thousand, seven hundred one".