53012270 has 8 divisors (see below), whose sum is σ = 95422104. Its totient is φ = 21204904.

The previous prime is 53012269. The next prime is 53012293. The reversal of 53012270 is 7221035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2650604 + ... + 2650623.

It is an arithmetic number, because the mean of its divisors is an integer number (11927763).

Almost surely, 2^53012270 is an apocalyptic number.

53012270 is a deficient number, since it is larger than the sum of its proper divisors (42409834).

53012270 is a wasteful number, since it uses less digits than its factorization.

53012270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5301234.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 53012270 is about 7280.9525475723. The cubic root of 53012270 is about 375.6575603718.

The spelling of 53012270 in words is "fifty-three million, twelve thousand, two hundred seventy".