53157953 has 8 divisors (see below), whose sum is σ = 56022720. Its totient is φ = 50299920.

The previous prime is 53157947. The next prime is 53157959. The reversal of 53157953 is 35975135.

It is an interprime number because it is at equal distance from previous prime (53157947) and next prime (53157959).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53157953 - 2¹² = 53153857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53157959) 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, 29663 + ... + 31403.

It is an arithmetic number, because the mean of its divisors is an integer number (7002840).

Almost surely, 2^53157953 is an apocalyptic number.

It is an amenable number.

53157953 is a deficient number, since it is larger than the sum of its proper divisors (2864767).

53157953 is a wasteful number, since it uses less digits than its factorization.

53157953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367.

The product of its digits is 70875, while the sum is 38.

The square root of 53157953 is about 7290.9500752645. The cubic root of 53157953 is about 376.0013604334.

The spelling of 53157953 in words is "fifty-three million, one hundred fifty-seven thousand, nine hundred fifty-three".