53303070 has 32 divisors (see below), whose sum is σ = 128753568. Its totient is φ = 14122368.

The previous prime is 53303059. The next prime is 53303077. The reversal of 53303070 is 7030335.

It is a super-3 number, since 3×53303070³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53303077) 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, 949 + ... + 10368.

It is an arithmetic number, because the mean of its divisors is an integer number (4023549).

Almost surely, 2^53303070 is an apocalyptic number.

53303070 is an abundant number, since it is smaller than the sum of its proper divisors (75450498).

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

53303070 is a wasteful number, since it uses less digits than its factorization.

53303070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11484.

The product of its (nonzero) digits is 945, while the sum is 21.

The square root of 53303070 is about 7300.8951505963. The cubic root of 53303070 is about 376.3432008640.

The spelling of 53303070 in words is "fifty-three million, three hundred three thousand, seventy".