403053023553020 has 48 divisors (see below), whose sum is σ = 866529036239328. Its totient is φ = 157393024078080.

The previous prime is 403053023552951. The next prime is 403053023553029. The reversal of 403053023553020 is 20355320350304.

It is a super-2 number, since 2×403053023553020² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403053023553029) 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, 115625171 + ... + 119060010.

It is an arithmetic number, because the mean of its divisors is an integer number (18052688254986).

Almost surely, 2^{403053023553020} is an apocalyptic number.

It is an amenable number.

403053023553020 is an abundant number, since it is smaller than the sum of its proper divisors (463476012686308).

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

403053023553020 is a wasteful number, since it uses less digits than its factorization.

403053023553020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234687230 (or 234687228 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 35.

The spelling of 403053023553020 in words is "four hundred three trillion, fifty-three billion, twenty-three million, five hundred fifty-three thousand, twenty".