5401854507722 has 4 divisors (see below), whose sum is σ = 8102781761586. Its totient is φ = 2700927253860.

The previous prime is 5401854507671. The next prime is 5401854507767. The reversal of 5401854507722 is 2277054581045.

It is a Cunningham number, because it is equal to 2324189²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5401854507721 + 1 = 2324189^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1350463626929 + ... + 1350463626932.

Almost surely, 2^{5401854507722} is an apocalyptic number.

5401854507722 is a deficient number, since it is larger than the sum of its proper divisors (2700927253864).

5401854507722 is a wasteful number, since it uses less digits than its factorization.

5401854507722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700927253863.

The product of its (nonzero) digits is 3136000, while the sum is 50.

The spelling of 5401854507722 in words is "five trillion, four hundred one billion, eight hundred fifty-four million, five hundred seven thousand, seven hundred twenty-two".