52978803 has 16 divisors (see below), whose sum is σ = 71836416. Its totient is φ = 34725600.

The previous prime is 52978799. The next prime is 52978819. The reversal of 52978803 is 30887925.

It is not a de Polignac number, because 52978803 - 2² = 52978799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52977803) 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, 47925 + ... + 49017.

It is an arithmetic number, because the mean of its divisors is an integer number (4489776).

Almost surely, 2^52978803 is an apocalyptic number.

52978803 is a deficient number, since it is larger than the sum of its proper divisors (18857613).

52978803 is a wasteful number, since it uses less digits than its factorization.

52978803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 52978803 is about 7278.6539277534. The cubic root of 52978803 is about 375.5784920219.

The spelling of 52978803 in words is "fifty-two million, nine hundred seventy-eight thousand, eight hundred three".