53440314433355 has 8 divisors (see below), whose sum is σ = 66916567638432. Its totient is φ = 40893458001088.

The previous prime is 53440314433327. The next prime is 53440314433357. The reversal of 53440314433355 is 55333441304435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53440314433355 - 2¹² = 53440314429259 is a prime.

It is a super-3 number, since 3×53440314433355³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53440314433357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232349193074 + ... + 232349193303.

It is an arithmetic number, because the mean of its divisors is an integer number (8364570954804).

Almost surely, 2^{53440314433355} is an apocalyptic number.

53440314433355 is a deficient number, since it is larger than the sum of its proper divisors (13476253205077).

53440314433355 is a wasteful number, since it uses less digits than its factorization.

53440314433355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464698386405.

The product of its (nonzero) digits is 7776000, while the sum is 47.

The spelling of 53440314433355 in words is "fifty-three trillion, four hundred forty billion, three hundred fourteen million, four hundred thirty-three thousand, three hundred fifty-five".