5253387780 has 24 divisors (see below), whose sum is σ = 14709485952. Its totient is φ = 1400903392.

The previous prime is 5253387779. The next prime is 5253387809. The reversal of 5253387780 is 877833525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43778172 + ... + 43778291.

It is an arithmetic number, because the mean of its divisors is an integer number (612895248).

Almost surely, 2^5253387780 is an apocalyptic number.

It is an amenable number.

5253387780 is an abundant number, since it is smaller than the sum of its proper divisors (9456098172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5253387780 is a wasteful number, since it uses less digits than its factorization.

5253387780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87556475 (or 87556473 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The square root of 5253387780 is about 72480.2578637797. The cubic root of 5253387780 is about 1738.3870837597.

The spelling of 5253387780 in words is "five billion, two hundred fifty-three million, three hundred eighty-seven thousand, seven hundred eighty".