213520452400552 has 32 divisors (see below), whose sum is σ = 438445782213120. Its totient is φ = 96677106135040.

The previous prime is 213520452400537. The next prime is 213520452400573. The reversal of 213520452400552 is 255004254025312.

It is a super-3 number, since 3×213520452400552³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4720539208 + ... + 4720584439.

It is an arithmetic number, because the mean of its divisors is an integer number (13701430694160).

Almost surely, 2^{213520452400552} is an apocalyptic number.

213520452400552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213520452400552 is an abundant number, since it is smaller than the sum of its proper divisors (224925329812568).

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

213520452400552 is a wasteful number, since it uses less digits than its factorization.

213520452400552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9441123921 (or 9441123917 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 213520452400552 in words is "two hundred thirteen trillion, five hundred twenty billion, four hundred fifty-two million, four hundred thousand, five hundred fifty-two".