451532201055 has 16 divisors (see below), whose sum is σ = 778024716000. Its totient is φ = 222292775808.

The previous prime is 451532201051. The next prime is 451532201059. The reversal of 451532201055 is 550102235154.

It is an interprime number because it is at equal distance from previous prime (451532201051) and next prime (451532201059).

It is not a de Polignac number, because 451532201055 - 2² = 451532201051 is a prime.

It is a super-2 number, since 2×451532201055² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451532201051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157774680 + ... + 1157775069.

It is an arithmetic number, because the mean of its divisors is an integer number (48626544750).

Almost surely, 2^451532201055 is an apocalyptic number.

451532201055 is a deficient number, since it is larger than the sum of its proper divisors (326492514945).

451532201055 is a wasteful number, since it uses less digits than its factorization.

451532201055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315549770.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 451532201055 in words is "four hundred fifty-one billion, five hundred thirty-two million, two hundred one thousand, fifty-five".