552121254 has 24 divisors (see below), whose sum is σ = 1199825640. Its totient is φ = 183492288.

The previous prime is 552121249. The next prime is 552121259. The reversal of 552121254 is 452121255.

It is an interprime number because it is at equal distance from previous prime (552121249) and next prime (552121259).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552121259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39444 + ... + 51575.

It is an arithmetic number, because the mean of its divisors is an integer number (49992735).

Almost surely, 2^552121254 is an apocalyptic number.

552121254 is an abundant number, since it is smaller than the sum of its proper divisors (647704386).

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

552121254 is a wasteful number, since it uses less digits than its factorization.

552121254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91364 (or 91361 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 552121254 is about 23497.2605637338. The cubic root of 552121254 is about 820.3732457067.

Subtracting from 552121254 its reverse (452121255), we obtain a palindrome (99999999).

The spelling of 552121254 in words is "five hundred fifty-two million, one hundred twenty-one thousand, two hundred fifty-four".