545401331541 has 144 divisors (see below), whose sum is σ = 946636629120. Its totient is φ = 301292006400.

The previous prime is 545401331513. The next prime is 545401331549. The reversal of 545401331541 is 145133104545.

545401331541 is a `hidden beast` number, since 5 + 45 + 40 + 1 + 3 + 31 + 541 = 666.

It is not a de Polignac number, because 545401331541 - 2¹³ = 545401323349 is a prime.

It is a super-2 number, since 2×545401331541² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545401331496 and 545401331505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545401331549) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 61923760 + ... + 61932566.

It is an arithmetic number, because the mean of its divisors is an integer number (6573865480).

Almost surely, 2^545401331541 is an apocalyptic number.

It is an amenable number.

545401331541 is a deficient number, since it is larger than the sum of its proper divisors (401235297579).

545401331541 is a wasteful number, since it uses less digits than its factorization.

545401331541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8968 (or 8954 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 545401331541 in words is "five hundred forty-five billion, four hundred one million, three hundred thirty-one thousand, five hundred forty-one".