52778150 has 24 divisors (see below), whose sum is σ = 98732520. Its totient is φ = 20989760.

The previous prime is 52778147. The next prime is 52778153. The reversal of 52778150 is 5187725.

It is an interprime number because it is at equal distance from previous prime (52778147) and next prime (52778153).

It is a self number, because there is not a number n which added to its sum of digits gives 52778150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52778153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6002 + ... + 11898.

It is an arithmetic number, because the mean of its divisors is an integer number (4113855).

Almost surely, 2^52778150 is an apocalyptic number.

52778150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52778150 is a deficient number, since it is larger than the sum of its proper divisors (45954370).

52778150 is a wasteful number, since it uses less digits than its factorization.

52778150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088 (or 6083 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 52778150 is about 7264.8571906129. The cubic root of 52778150 is about 375.1037342649.

The spelling of 52778150 in words is "fifty-two million, seven hundred seventy-eight thousand, one hundred fifty".