5420451611531 has 8 divisors (see below), whose sum is σ = 6170316459264. Its totient is φ = 4713436183720.

The previous prime is 5420451611479. The next prime is 5420451611543. The reversal of 5420451611531 is 1351161540245.

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

It is not a de Polignac number, because 5420451611531 - 2⁶ = 5420451611467 is a prime.

It is a super-2 number, since 2×5420451611531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5420451611431) 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, 10712354711 + ... + 10712355216.

It is an arithmetic number, because the mean of its divisors is an integer number (771289557408).

Almost surely, 2^{5420451611531} is an apocalyptic number.

5420451611531 is a deficient number, since it is larger than the sum of its proper divisors (749864847733).

5420451611531 is a wasteful number, since it uses less digits than its factorization.

5420451611531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21424709961.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 5420451611531 in words is "five trillion, four hundred twenty billion, four hundred fifty-one million, six hundred eleven thousand, five hundred thirty-one".