54342215040 has 64 divisors (see below), whose sum is σ = 173215816560. Its totient is φ = 14491256832.

The previous prime is 54342215009. The next prime is 54342215041. The reversal of 54342215040 is 4051224345.

It is a tau number, because it is divible by the number of its divisors (64).

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 = 54342214989 and 54342215007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54342215041) 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, 14149699 + ... + 14153538.

Almost surely, 2^54342215040 is an apocalyptic number.

It is an amenable number.

54342215040 is an abundant number, since it is smaller than the sum of its proper divisors (118873601520).

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

54342215040 is a wasteful number, since it uses less digits than its factorization.

54342215040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28303259 (or 28303247 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 54342215040 its reverse (4051224345), we get a palindrome (58393439385).

The spelling of 54342215040 in words is "fifty-four billion, three hundred forty-two million, two hundred fifteen thousand, forty".