52775070 has 32 divisors (see below), whose sum is σ = 131029920. Its totient is φ = 13587840.

The previous prime is 52775069. The next prime is 52775071. The reversal of 52775070 is 7057725.

It is an interprime number because it is at equal distance from previous prime (52775069) and next prime (52775071).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52775071) 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, 29461 + ... + 31200.

It is an arithmetic number, because the mean of its divisors is an integer number (4094685).

Almost surely, 2^52775070 is an apocalyptic number.

52775070 is an abundant number, since it is smaller than the sum of its proper divisors (78254850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52775070 is a wasteful number, since it uses less digits than its factorization.

52775070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60700.

The product of its (nonzero) digits is 17150, while the sum is 33.

The square root of 52775070 is about 7264.6452081296. The cubic root of 52775070 is about 375.0964374196.

The spelling of 52775070 in words is "fifty-two million, seven hundred seventy-five thousand, seventy".