5211794454 has 16 divisors (see below), whose sum is σ = 10437152880. Its totient is φ = 1735004160.

The previous prime is 5211794453. The next prime is 5211794473. The reversal of 5211794454 is 4544971125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211794453) 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, 560167 + ... + 569394.

It is an arithmetic number, because the mean of its divisors is an integer number (652322055).

Almost surely, 2^5211794454 is an apocalyptic number.

5211794454 is an abundant number, since it is smaller than the sum of its proper divisors (5225358426).

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

5211794454 is a wasteful number, since it uses less digits than its factorization.

5211794454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130335.

The product of its digits is 201600, while the sum is 42.

The square root of 5211794454 is about 72192.7590136296. The cubic root of 5211794454 is about 1733.7870699801.

The spelling of 5211794454 in words is "five billion, two hundred eleven million, seven hundred ninety-four thousand, four hundred fifty-four".