5431619955540 has 48 divisors (see below), whose sum is σ = 15224007593088. Its totient is φ = 1446958491264.

The previous prime is 5431619955529. The next prime is 5431619955577. The reversal of 5431619955540 is 455599161345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45987307 + ... + 46105266.

It is an arithmetic number, because the mean of its divisors is an integer number (317166824856).

Almost surely, 2^{5431619955540} is an apocalyptic number.

It is an amenable number.

5431619955540 is an abundant number, since it is smaller than the sum of its proper divisors (9792387637548).

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

5431619955540 is a wasteful number, since it uses less digits than its factorization.

5431619955540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92093568 (or 92093566 counting only the distinct ones).

The product of its (nonzero) digits is 14580000, while the sum is 57.

The spelling of 5431619955540 in words is "five trillion, four hundred thirty-one billion, six hundred nineteen million, nine hundred fifty-five thousand, five hundred forty".