54021455102 has 8 divisors (see below), whose sum is σ = 81036018336. Its totient is φ = 27009448992.

The previous prime is 54021455083. The next prime is 54021455107. The reversal of 54021455102 is 20155412045.

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

It is a super-2 number, since 2×54021455102² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54021455107) 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, 585563 + ... + 671510.

It is an arithmetic number, because the mean of its divisors is an integer number (10129502292).

Almost surely, 2^54021455102 is an apocalyptic number.

54021455102 is a deficient number, since it is larger than the sum of its proper divisors (27014563234).

54021455102 is a wasteful number, since it uses less digits than its factorization.

54021455102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278562.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 54021455102 its reverse (20155412045), we get a palindrome (74176867147).

The spelling of 54021455102 in words is "fifty-four billion, twenty-one million, four hundred fifty-five thousand, one hundred two".