552115144454 has 4 divisors (see below), whose sum is σ = 828172716684. Its totient is φ = 276057572226.

The previous prime is 552115144433. The next prime is 552115144457. The reversal of 552115144454 is 454441511255.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×552115144454² (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 (552115144457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138028786112 + ... + 138028786115.

It is an arithmetic number, because the mean of its divisors is an integer number (207043179171).

Almost surely, 2^552115144454 is an apocalyptic number.

552115144454 is a deficient number, since it is larger than the sum of its proper divisors (276057572230).

552115144454 is a wasteful number, since it uses less digits than its factorization.

552115144454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276057572229.

The product of its digits is 320000, while the sum is 41.

The spelling of 552115144454 in words is "five hundred fifty-two billion, one hundred fifteen million, one hundred forty-four thousand, four hundred fifty-four".