553320205155465 has 32 divisors (see below), whose sum is σ = 969467492606976. Its totient is φ = 267256400487360.

The previous prime is 553320205155457. The next prime is 553320205155481. The reversal of 553320205155465 is 564551502023355.

It is not a de Polignac number, because 553320205155465 - 2³ = 553320205155457 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6375347839 + ... + 6375434628.

It is an arithmetic number, because the mean of its divisors is an integer number (30295859143968).

Almost surely, 2^{553320205155465} is an apocalyptic number.

553320205155465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

553320205155465 is a deficient number, since it is larger than the sum of its proper divisors (416147287451511).

553320205155465 is a wasteful number, since it uses less digits than its factorization.

553320205155465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12750782749.

The product of its (nonzero) digits is 13500000, while the sum is 51.

The spelling of 553320205155465 in words is "five hundred fifty-three trillion, three hundred twenty billion, two hundred five million, one hundred fifty-five thousand, four hundred sixty-five".