53020472 has 16 divisors (see below), whose sum is σ = 99502560. Its totient is φ = 26486464.

The previous prime is 53020463. The next prime is 53020481. The reversal of 53020472 is 27402035.

It is an interprime number because it is at equal distance from previous prime (53020463) and next prime (53020481).

It is a super-2 number, since 2×53020472² = 5622340902205568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9668 + ... + 14124.

It is an arithmetic number, because the mean of its divisors is an integer number (6218910).

Almost surely, 2^53020472 is an apocalyptic number.

It is an amenable number.

53020472 is a deficient number, since it is larger than the sum of its proper divisors (46482088).

53020472 is a wasteful number, since it uses less digits than its factorization.

53020472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5950 (or 5946 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 53020472 is about 7281.5157762653. The cubic root of 53020472 is about 375.6769331473.

The spelling of 53020472 in words is "fifty-three million, twenty thousand, four hundred seventy-two".