53415970 has 32 divisors (see below), whose sum is σ = 101606400. Its totient is φ = 20185536.

The previous prime is 53415961. The next prime is 53415979. The reversal of 53415970 is 7951435.

It is an interprime number because it is at equal distance from previous prime (53415961) and next prime (53415979).

It is not an unprimeable number, because it can be changed into a prime (53415979) 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, 11671 + ... + 15589.

It is an arithmetic number, because the mean of its divisors is an integer number (3175200).

Almost surely, 2^53415970 is an apocalyptic number.

53415970 is a deficient number, since it is larger than the sum of its proper divisors (48190430).

53415970 is a wasteful number, since it uses less digits than its factorization.

53415970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 53415970 is about 7308.6229893188. The cubic root of 53415970 is about 376.6087214315.

It can be divided in two parts, 5341 and 5970, that added together give a palindrome (11311).

The spelling of 53415970 in words is "fifty-three million, four hundred fifteen thousand, nine hundred seventy".