5451451533 has 24 divisors (see below), whose sum is σ = 8628721920. Its totient is φ = 3289080960.

The previous prime is 5451451531. The next prime is 5451451561. The reversal of 5451451533 is 3351541545.

5451451533 is a `hidden beast` number, since 545 + 14 + 51 + 53 + 3 = 666.

It is not a de Polignac number, because 5451451533 - 2¹ = 5451451531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451451531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101388 + ... + 145541.

It is an arithmetic number, because the mean of its divisors is an integer number (359530080).

Almost surely, 2^5451451533 is an apocalyptic number.

It is an amenable number.

5451451533 is a deficient number, since it is larger than the sum of its proper divisors (3177270387).

5451451533 is a wasteful number, since it uses less digits than its factorization.

5451451533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247169 (or 247166 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 5451451533 is about 73833.9456686421. The cubic root of 5451451533 is about 1759.9650833509.

The spelling of 5451451533 in words is "five billion, four hundred fifty-one million, four hundred fifty-one thousand, five hundred thirty-three".