53050020 has 24 divisors (see below), whose sum is σ = 148540224. Its totient is φ = 14146656.

The previous prime is 53050007. The next prime is 53050037. The reversal of 53050020 is 2005035.

53050020 is digitally balanced in base 2 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

53050020 is strictly pandigital in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442024 + ... + 442143.

It is an arithmetic number, because the mean of its divisors is an integer number (6189176).

Almost surely, 2^53050020 is an apocalyptic number.

It is an amenable number.

53050020 is an abundant number, since it is smaller than the sum of its proper divisors (95490204).

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

53050020 is a wasteful number, since it uses less digits than its factorization.

53050020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884179 (or 884177 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 53050020 is about 7283.5444668101. The cubic root of 53050020 is about 375.7467077089.

Adding to 53050020 its reverse (2005035), we get a palindrome (55055055).

The spelling of 53050020 in words is "fifty-three million, fifty thousand, twenty".