52100878 has 8 divisors (see below), whose sum is σ = 80846280. Its totient is φ = 25152120.

The previous prime is 52100857. The next prime is 52100879. The reversal of 52100878 is 87800125.

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 (52100879) 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, 449088 + ... + 449203.

It is an arithmetic number, because the mean of its divisors is an integer number (10105785).

Almost surely, 2^52100878 is an apocalyptic number.

52100878 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

52100878 is a deficient number, since it is larger than the sum of its proper divisors (28745402).

52100878 is a wasteful number, since it uses less digits than its factorization.

52100878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898322.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 52100878 is about 7218.0937926852. The cubic root of 52100878 is about 373.4923240401.

The spelling of 52100878 in words is "fifty-two million, one hundred thousand, eight hundred seventy-eight".