53146061 has 4 divisors (see below), whose sum is σ = 53343900. Its totient is φ = 52948224.

The previous prime is 53146057. The next prime is 53146073. The reversal of 53146061 is 16064135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25908100 + 27237961 = 5090^2 + 5219^2 .

It is a cyclic number.

It is not a de Polignac number, because 53146061 - 2² = 53146057 is a prime.

It is a super-3 number, since 3×53146061³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53146061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53146861) 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, 98516 + ... + 99053.

It is an arithmetic number, because the mean of its divisors is an integer number (13335975).

Almost surely, 2^53146061 is an apocalyptic number.

It is an amenable number.

53146061 is a deficient number, since it is larger than the sum of its proper divisors (197839).

53146061 is a wasteful number, since it uses less digits than its factorization.

53146061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197838.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 53146061 is about 7290.1344980734. The cubic root of 53146061 is about 375.9733198399.

The spelling of 53146061 in words is "fifty-three million, one hundred forty-six thousand, sixty-one".