545362540 has 24 divisors (see below), whose sum is σ = 1182206592. Its totient is φ = 211107840.

The previous prime is 545362537. The next prime is 545362553. The reversal of 545362540 is 45263545.

It is a junction number, because it is equal to n+sod(n) for n = 545362496 and 545362505.

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, 439189 + ... + 440428.

It is an arithmetic number, because the mean of its divisors is an integer number (49258608).

Almost surely, 2^545362540 is an apocalyptic number.

It is an amenable number.

545362540 is an abundant number, since it is smaller than the sum of its proper divisors (636844052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545362540 is a wasteful number, since it uses less digits than its factorization.

545362540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879657 (or 879655 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 545362540 is about 23352.9985226737. The cubic root of 545362540 is about 817.0119985234.

The spelling of 545362540 in words is "five hundred forty-five million, three hundred sixty-two thousand, five hundred forty".