55342514553 has 16 divisors (see below), whose sum is σ = 74158694400. Its totient is φ = 36710841744.

The previous prime is 55342514551. The next prime is 55342514567. The reversal of 55342514553 is 35541524355.

It is not a de Polignac number, because 55342514553 - 2¹ = 55342514551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55342514551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1360098 + ... + 1400196.

It is an arithmetic number, because the mean of its divisors is an integer number (4634918400).

Almost surely, 2^55342514553 is an apocalyptic number.

It is an amenable number.

55342514553 is a deficient number, since it is larger than the sum of its proper divisors (18816179847).

55342514553 is a wasteful number, since it uses less digits than its factorization.

55342514553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42388.

The product of its digits is 900000, while the sum is 42.

The spelling of 55342514553 in words is "fifty-five billion, three hundred forty-two million, five hundred fourteen thousand, five hundred fifty-three".