55435541020 has 36 divisors (see below), whose sum is σ = 120567394584. Its totient is φ = 21409581760.

The previous prime is 55435541003. The next prime is 55435541023. The reversal of 55435541020 is 2014553455.

55435541020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55435541023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1631086 + ... + 1664725.

It is an arithmetic number, because the mean of its divisors is an integer number (3349094294).

Almost surely, 2^55435541020 is an apocalyptic number.

It is an amenable number.

55435541020 is an abundant number, since it is smaller than the sum of its proper divisors (65131853564).

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

55435541020 is a wasteful number, since it uses less digits than its factorization.

55435541020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295878 (or 3295847 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 55435541020 in words is "fifty-five billion, four hundred thirty-five million, five hundred forty-one thousand, twenty".