52701020 has 24 divisors (see below), whose sum is σ = 117183024. Its totient is φ = 19840256.

The previous prime is 52701013. The next prime is 52701029. The reversal of 52701020 is 2010725.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 52701020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52701029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77162 + ... + 77841.

It is an arithmetic number, because the mean of its divisors is an integer number (4882626).

Almost surely, 2^52701020 is an apocalyptic number.

It is an amenable number.

52701020 is an abundant number, since it is smaller than the sum of its proper divisors (64482004).

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

52701020 is a wasteful number, since it uses less digits than its factorization.

52701020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155029 (or 155027 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 52701020 is about 7259.5468178117. The cubic root of 52701020 is about 374.9209196209.

Adding to 52701020 its reverse (2010725), we get a palindrome (54711745).

The spelling of 52701020 in words is "fifty-two million, seven hundred one thousand, twenty".