42553451120 has 40 divisors (see below), whose sum is σ = 100189152960. Its totient is φ = 16805917440.

The previous prime is 42553451117. The next prime is 42553451123. The reversal of 42553451120 is 2115435524.

It is an interprime number because it is at equal distance from previous prime (42553451117) and next prime (42553451123).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×42553451120³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42553451123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3360251 + ... + 3372890.

It is an arithmetic number, because the mean of its divisors is an integer number (2504728824).

Almost surely, 2^42553451120 is an apocalyptic number.

42553451120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42553451120 is an abundant number, since it is smaller than the sum of its proper divisors (57635701840).

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

42553451120 is a wasteful number, since it uses less digits than its factorization.

42553451120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733233 (or 6733227 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 42553451120 its reverse (2115435524), we get a palindrome (44668886644).

The spelling of 42553451120 in words is "forty-two billion, five hundred fifty-three million, four hundred fifty-one thousand, one hundred twenty".