52153870 has 8 divisors (see below), whose sum is σ = 93876984. Its totient is φ = 20861544.

The previous prime is 52153867. The next prime is 52153877. The reversal of 52153870 is 7835125.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52153877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2607684 + ... + 2607703.

It is an arithmetic number, because the mean of its divisors is an integer number (11734623).

Almost surely, 2^52153870 is an apocalyptic number.

52153870 is a deficient number, since it is larger than the sum of its proper divisors (41723114).

52153870 is a wasteful number, since it uses less digits than its factorization.

52153870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215394.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 52153870 is about 7221.7636350133. The cubic root of 52153870 is about 373.6189079518.

Adding to 52153870 its reverse (7835125), we get a palindrome (59988995).

The spelling of 52153870 in words is "fifty-two million, one hundred fifty-three thousand, eight hundred seventy".