53654111040 has 224 divisors, whose sum is σ = 176496756480. Its totient is φ = 13793181696.

The previous prime is 53654110987. The next prime is 53654111099. The reversal of 53654111040 is 4011145635.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 53654110989 and 53654111007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26920284 + ... + 26922276.

Almost surely, 2^53654111040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53654111040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88248378240).

53654111040 is an abundant number, since it is smaller than the sum of its proper divisors (122842645440).

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

53654111040 is a wasteful number, since it uses less digits than its factorization.

53654111040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009 (or 2999 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 53654111040 its reverse (4011145635), we get a palindrome (57665256675).

It can be divided in two parts, 536541 and 11040, that added together give a triangular number (547581 = T₁₀₄₆).

The spelling of 53654111040 in words is "fifty-three billion, six hundred fifty-four million, one hundred eleven thousand, forty".