53774705040 has 120 divisors (see below), whose sum is σ = 193918213440. Its totient is φ = 12291358464.

The previous prime is 53774705021. The next prime is 53774705069. The reversal of 53774705040 is 4050747735.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 53774704983 and 53774705001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2274580 + ... + 2298099.

It is an arithmetic number, because the mean of its divisors is an integer number (1615985112).

Almost surely, 2^53774705040 is an apocalyptic number.

It is an amenable number.

53774705040 is an abundant number, since it is smaller than the sum of its proper divisors (140143508400).

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

53774705040 is a wasteful number, since it uses less digits than its factorization.

53774705040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572709 (or 4572696 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 42.

The spelling of 53774705040 in words is "fifty-three billion, seven hundred seventy-four million, seven hundred five thousand, forty".