5451511045 has 16 divisors (see below), whose sum is σ = 6756825600. Its totient is φ = 4218033600.

The previous prime is 5451511033. The next prime is 5451511063. The reversal of 5451511045 is 5401151545.

It is not a de Polignac number, because 5451511045 - 2¹⁹ = 5450986757 is a prime.

It is a super-3 number, since 3×5451511045³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 5451510998 and 5451511016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279006 + ... + 297904.

It is an arithmetic number, because the mean of its divisors is an integer number (422301600).

Almost surely, 2^5451511045 is an apocalyptic number.

It is an amenable number.

5451511045 is a deficient number, since it is larger than the sum of its proper divisors (1305314555).

5451511045 is a wasteful number, since it uses less digits than its factorization.

5451511045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20796.

The product of its (nonzero) digits is 10000, while the sum is 31.

The square root of 5451511045 is about 73834.3486800012. The cubic root of 5451511045 is about 1759.9714876795.

The spelling of 5451511045 in words is "five billion, four hundred fifty-one million, five hundred eleven thousand, forty-five".