5451151513455 has 24 divisors (see below), whose sum is σ = 9448783972992. Its totient is φ = 2907243468864.

The previous prime is 5451151513441. The next prime is 5451151513459. The reversal of 5451151513455 is 5543151511545.

5451151513455 is a `hidden beast` number, since 5 + 4 + 51 + 1 + 515 + 1 + 34 + 55 = 666.

It is not a de Polignac number, because 5451151513455 - 2⁴ = 5451151513439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5451151513455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451151513459) 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, 2962537 + ... + 4436093.

It is an arithmetic number, because the mean of its divisors is an integer number (393699332208).

Almost surely, 2^{5451151513455} is an apocalyptic number.

5451151513455 is a deficient number, since it is larger than the sum of its proper divisors (3997632459537).

5451151513455 is a wasteful number, since it uses less digits than its factorization.

5451151513455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555775 (or 1555772 counting only the distinct ones).

The product of its digits is 750000, while the sum is 45.

The spelling of 5451151513455 in words is "five trillion, four hundred fifty-one billion, one hundred fifty-one million, five hundred thirteen thousand, four hundred fifty-five".