49322021554 has 8 divisors (see below), whose sum is σ = 79674034860. Its totient is φ = 22764009936.

The previous prime is 49322021521. The next prime is 49322021557. The reversal of 49322021554 is 45512022394.

It can be written as a sum of positive squares in 2 ways, for example, as 49273788529 + 48233025 = 221977^2 + 6945^2 .

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

It is a super-4 number, since 4×49322021554⁴ (a number of 44 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (49322021557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948500389 + ... + 948500440.

Almost surely, 2^49322021554 is an apocalyptic number.

49322021554 is a deficient number, since it is larger than the sum of its proper divisors (30352013306).

49322021554 is a wasteful number, since it uses less digits than its factorization.

49322021554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897000844.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 49322021554 in words is "forty-nine billion, three hundred twenty-two million, twenty-one thousand, five hundred fifty-four".