51354544255454 has 8 divisors (see below), whose sum is σ = 84034708781688. Its totient is φ = 23342974661560.

The previous prime is 51354544255447. The next prime is 51354544255477. The reversal of 51354544255454 is 45455244545315.

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

It is a super-2 number, since 2×51354544255454² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51354544255454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1167148733057 + ... + 1167148733100.

It is an arithmetic number, because the mean of its divisors is an integer number (10504338597711).

Almost surely, 2^{51354544255454} is an apocalyptic number.

51354544255454 is a deficient number, since it is larger than the sum of its proper divisors (32680164526234).

51354544255454 is a wasteful number, since it uses less digits than its factorization.

51354544255454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334297466170.

The product of its digits is 96000000, while the sum is 56.

The spelling of 51354544255454 in words is "fifty-one trillion, three hundred fifty-four billion, five hundred forty-four million, two hundred fifty-five thousand, four hundred fifty-four".