54520641235 has 16 divisors (see below), whose sum is σ = 66550740480. Its totient is φ = 42866245600.

The previous prime is 54520641233. The next prime is 54520641239. The reversal of 54520641235 is 53214602545.

It is not a de Polignac number, because 54520641235 - 2¹ = 54520641233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54520641194 and 54520641203.

It is not an unprimeable number, because it can be changed into a prime (54520641233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1241910 + ... + 1285060.

It is an arithmetic number, because the mean of its divisors is an integer number (4159421280).

Almost surely, 2^54520641235 is an apocalyptic number.

54520641235 is a deficient number, since it is larger than the sum of its proper divisors (12030099245).

54520641235 is a wasteful number, since it uses less digits than its factorization.

54520641235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47498.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 54520641235 in words is "fifty-four billion, five hundred twenty million, six hundred forty-one thousand, two hundred thirty-five".