55214374651254 has 192 divisors, whose sum is σ = 150549738393600. Its totient is φ = 14238110555136.

The previous prime is 55214374651229. The next prime is 55214374651363. The reversal of 55214374651254 is 45215647341255.

55214374651254 is a `hidden beast` number, since 5 + 5 + 2 + 1 + 4 + 3 + 74 + 6 + 512 + 54 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 55214374651254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11257102 + ... + 15399710.

It is an arithmetic number, because the mean of its divisors is an integer number (784113220800).

Almost surely, 2^{55214374651254} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55214374651254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75274869196800).

55214374651254 is an abundant number, since it is smaller than the sum of its proper divisors (95335363742346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55214374651254 is a wasteful number, since it uses less digits than its factorization.

55214374651254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4142819 (or 4142816 counting only the distinct ones).

The product of its digits is 20160000, while the sum is 54.

The spelling of 55214374651254 in words is "fifty-five trillion, two hundred fourteen billion, three hundred seventy-four million, six hundred fifty-one thousand, two hundred fifty-four".