54553356236534 has 16 divisors (see below), whose sum is σ = 81858068328960. Its totient is φ = 27267335072040.

The previous prime is 54553356236413. The next prime is 54553356236543. The reversal of 54553356236534 is 43563265335545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68293379 + ... + 69087569.

It is an arithmetic number, because the mean of its divisors is an integer number (5116129270560).

Almost surely, 2^{54553356236534} is an apocalyptic number.

54553356236534 is a deficient number, since it is larger than the sum of its proper divisors (27304712092426).

54553356236534 is a wasteful number, since it uses less digits than its factorization.

54553356236534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805915.

The product of its digits is 291600000, while the sum is 59.

The spelling of 54553356236534 in words is "fifty-four trillion, five hundred fifty-three billion, three hundred fifty-six million, two hundred thirty-six thousand, five hundred thirty-four".