5492502391 has 4 divisors (see below), whose sum is σ = 5609364192. Its totient is φ = 5375640592.

The previous prime is 5492502371. The next prime is 5492502461. The reversal of 5492502391 is 1932052945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1932052945 = 5 ⋅386410589.

It is a cyclic number.

It is not a de Polignac number, because 5492502391 - 2⁷ = 5492502263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5492502371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58430830 + ... + 58430923.

It is an arithmetic number, because the mean of its divisors is an integer number (1402341048).

Almost surely, 2^5492502391 is an apocalyptic number.

5492502391 is a deficient number, since it is larger than the sum of its proper divisors (116861801).

5492502391 is a wasteful number, since it uses less digits than its factorization.

5492502391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116861800.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 5492502391 is about 74111.4187625632. The cubic root of 5492502391 is about 1764.3717068092.

The spelling of 5492502391 in words is "five billion, four hundred ninety-two million, five hundred two thousand, three hundred ninety-one".