54403210455 has 32 divisors (see below), whose sum is σ = 95384217600. Its totient is φ = 26259012480.

The previous prime is 54403210453. The next prime is 54403210553. The reversal of 54403210455 is 55401230445.

It is not a de Polignac number, because 54403210455 - 2¹ = 54403210453 is a prime.

It is a super-2 number, since 2×54403210455² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54403210453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 702480 + ... + 776069.

It is an arithmetic number, because the mean of its divisors is an integer number (2980756800).

Almost surely, 2^54403210455 is an apocalyptic number.

54403210455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54403210455 is a deficient number, since it is larger than the sum of its proper divisors (40981007145).

54403210455 is a wasteful number, since it uses less digits than its factorization.

54403210455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478791.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 54403210455 in words is "fifty-four billion, four hundred three million, two hundred ten thousand, four hundred fifty-five".