1553694054 has 16 divisors (see below), whose sum is σ = 3389878080. Its totient is φ = 470816360.

The previous prime is 1553694029. The next prime is 1553694071. The reversal of 1553694054 is 4504963551.

It is a junction number, because it is equal to n+sod(n) for n = 1553693997 and 1553694015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11770344 + ... + 11770475.

It is an arithmetic number, because the mean of its divisors is an integer number (211867380).

Almost surely, 2^1553694054 is an apocalyptic number.

1553694054 is an abundant number, since it is smaller than the sum of its proper divisors (1836184026).

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

1553694054 is a wasteful number, since it uses less digits than its factorization.

1553694054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23540835.

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 1553694054 is about 39416.9259836431. The cubic root of 1553694054 is about 1158.2131760231.

The spelling of 1553694054 in words is "one billion, five hundred fifty-three million, six hundred ninety-four thousand, fifty-four".