53777046 has 16 divisors (see below), whose sum is σ = 108620208. Its totient is φ = 17748000.

The previous prime is 53777041. The next prime is 53777077. The reversal of 53777046 is 64077735.

It is a super-2 number, since 2×53777046² = 5783941352972232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53776995 and 53777013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53777041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43765 + ... + 44976.

It is an arithmetic number, because the mean of its divisors is an integer number (6788763).

Almost surely, 2^53777046 is an apocalyptic number.

53777046 is an abundant number, since it is smaller than the sum of its proper divisors (54843162).

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

53777046 is a wasteful number, since it uses less digits than its factorization.

53777046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88847.

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 53777046 is about 7333.2834392242. The cubic root of 53777046 is about 377.4554039975.

The spelling of 53777046 in words is "fifty-three million, seven hundred seventy-seven thousand, forty-six".