5391020553 has 8 divisors (see below), whose sum is σ = 7355191008. Its totient is φ = 3510431904.

The previous prime is 5391020549. The next prime is 5391020561. The reversal of 5391020553 is 3550201935.

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

It is not a de Polignac number, because 5391020553 - 2² = 5391020549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5391020513) 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, 20895300 + ... + 20895557.

It is an arithmetic number, because the mean of its divisors is an integer number (919398876).

Almost surely, 2^5391020553 is an apocalyptic number.

It is an amenable number.

5391020553 is a deficient number, since it is larger than the sum of its proper divisors (1964170455).

5391020553 is a wasteful number, since it uses less digits than its factorization.

5391020553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41790903.

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 5391020553 is about 73423.5694651248. The cubic root of 5391020553 is about 1753.4376566626.

The spelling of 5391020553 in words is "five billion, three hundred ninety-one million, twenty thousand, five hundred fifty-three".