5420454765 has 64 divisors (see below), whose sum is σ = 9628250112. Its totient is φ = 2581977600.

The previous prime is 5420454751. The next prime is 5420454773. The reversal of 5420454765 is 5674540245.

It is not a de Polignac number, because 5420454765 - 2⁸ = 5420454509 is a prime.

It is a super-2 number, since 2×5420454765² = 58762659718822410450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3745272 + ... + 3746718.

It is an arithmetic number, because the mean of its divisors is an integer number (150441408).

Almost surely, 2^5420454765 is an apocalyptic number.

5420454765 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5420454765 is a deficient number, since it is larger than the sum of its proper divisors (4207795347).

5420454765 is a wasteful number, since it uses less digits than its factorization.

5420454765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850.

The product of its (nonzero) digits is 672000, while the sum is 42.

The square root of 5420454765 is about 73623.7377820496. The cubic root of 5420454765 is about 1756.6230405427.

The spelling of 5420454765 in words is "five billion, four hundred twenty million, four hundred fifty-four thousand, seven hundred sixty-five".