5451461573 has 4 divisors (see below), whose sum is σ = 5502409920. Its totient is φ = 5400513228.

The previous prime is 5451461549. The next prime is 5451461591. The reversal of 5451461573 is 3751641545.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5451461573 - 2¹⁰ = 5451460549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5451461573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451461273) 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, 25474013 + ... + 25474226.

It is an arithmetic number, because the mean of its divisors is an integer number (1375602480).

Almost surely, 2^5451461573 is an apocalyptic number.

It is an amenable number.

5451461573 is a deficient number, since it is larger than the sum of its proper divisors (50948347).

5451461573 is a wasteful number, since it uses less digits than its factorization.

5451461573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50948346.

The product of its digits is 252000, while the sum is 41.

The square root of 5451461573 is about 73834.0136590176. The cubic root of 5451461573 is about 1759.9661637994.

The spelling of 5451461573 in words is "five billion, four hundred fifty-one million, four hundred sixty-one thousand, five hundred seventy-three".