552530121465 has 16 divisors (see below), whose sum is σ = 1010340793728. Its totient is φ = 252585198336.

The previous prime is 552530121439. The next prime is 552530121491. The reversal of 552530121465 is 564121035255.

It is an interprime number because it is at equal distance from previous prime (552530121439) and next prime (552530121491).

It is not a de Polignac number, because 552530121465 - 2²⁴ = 552513344249 is a prime.

It is a super-2 number, since 2×552530121465² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2631095712 + ... + 2631095921.

It is an arithmetic number, because the mean of its divisors is an integer number (63146299608).

Almost surely, 2^552530121465 is an apocalyptic number.

It is an amenable number.

552530121465 is a deficient number, since it is larger than the sum of its proper divisors (457810672263).

552530121465 is a wasteful number, since it uses less digits than its factorization.

552530121465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5262191648.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 552530121465 in words is "five hundred fifty-two billion, five hundred thirty million, one hundred twenty-one thousand, four hundred sixty-five".