54312903877 has 4 divisors (see below), whose sum is σ = 55780820236. Its totient is φ = 52844987520.

The previous prime is 54312903859. The next prime is 54312903881. The reversal of 54312903877 is 77830921345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39233309476 + 15079594401 = 198074^2 + 122799^2 .

It is a cyclic number.

It is not a de Polignac number, because 54312903877 - 2²³ = 54304515269 is a prime.

It is a super-2 number, since 2×54312903877² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54312903877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54312903847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733958124 + ... + 733958197.

It is an arithmetic number, because the mean of its divisors is an integer number (13945205059).

Almost surely, 2^54312903877 is an apocalyptic number.

It is an amenable number.

54312903877 is a deficient number, since it is larger than the sum of its proper divisors (1467916359).

54312903877 is a wasteful number, since it uses less digits than its factorization.

54312903877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467916358.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 54312903877 in words is "fifty-four billion, three hundred twelve million, nine hundred three thousand, eight hundred seventy-seven".