52780030553 has 8 divisors (see below), whose sum is σ = 54011926848. Its totient is φ = 51548336784.

The previous prime is 52780030477. The next prime is 52780030559. The reversal of 52780030553 is 35503008725.

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

It is a cyclic number.

It is not a de Polignac number, because 52780030553 - 2²⁴ = 52763253337 is a prime.

It is a super-2 number, since 2×52780030553² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52780030559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562175 + ... + 649307.

It is an arithmetic number, because the mean of its divisors is an integer number (6751490856).

Almost surely, 2^52780030553 is an apocalyptic number.

It is an amenable number.

52780030553 is a deficient number, since it is larger than the sum of its proper divisors (1231896295).

52780030553 is a wasteful number, since it uses less digits than its factorization.

52780030553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101263.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 52780030553 in words is "fifty-two billion, seven hundred eighty million, thirty thousand, five hundred fifty-three".