52093978 has 8 divisors (see below), whose sum is σ = 79241760. Its totient is φ = 25680060.

The previous prime is 52093963. The next prime is 52094023. The reversal of 52093978 is 87939025.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183288 + ... + 183571.

It is an arithmetic number, because the mean of its divisors is an integer number (9905220).

Almost surely, 2^52093978 is an apocalyptic number.

52093978 is a deficient number, since it is larger than the sum of its proper divisors (27147782).

52093978 is a wasteful number, since it uses less digits than its factorization.

52093978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366932.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 52093978 is about 7217.6158113327. The cubic root of 52093978 is about 373.4758354452.

The spelling of 52093978 in words is "fifty-two million, ninety-three thousand, nine hundred seventy-eight".