54401155044442 has 8 divisors (see below), whose sum is σ = 81783473620500. Its totient is φ = 27139997170944.

The previous prime is 54401155044409. The next prime is 54401155044461. The reversal of 54401155044442 is 24444055110445.

It can be written as a sum of positive squares in 2 ways, for example, as 51725022224121 + 2676132820321 = 7192011^2 + 1635889^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30290174517 + ... + 30290176312.

Almost surely, 2^{54401155044442} is an apocalyptic number.

54401155044442 is a deficient number, since it is larger than the sum of its proper divisors (27382318576058).

54401155044442 is a wasteful number, since it uses less digits than its factorization.

54401155044442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60580351280.

The product of its (nonzero) digits is 1024000, while the sum is 43.

The spelling of 54401155044442 in words is "fifty-four trillion, four hundred one billion, one hundred fifty-five million, forty-four thousand, four hundred forty-two".